{"title":"OCuLink\/AI Cable","description":"\u003cp\u003eOCuLink cables for hardware integration and system builds. Select a product to review its interfaces, connector configuration, cable length options and specifications. Confirm compatibility with your host system and connected device before ordering.\u003c\/p\u003e","products":[{"product_id":"m-2-nvme-to-oculink-sff-8612-pcie-5-0-x4-flat-extension-cable-axt-mo5-bk","title":"M.2 NVMe to OCuLink SFF-8612 PCIe 5.0 x4 Flat Extension Cable – AXT-MO5-BK","description":"\u003ch2\u003eM.2 to OCuLink PCIe 5.0 Extension Cable Overview\u003c\/h2\u003e\n\u003cp\u003eThe AXT-LINK AXT-MO5 series connects a compatible M.2 Key M PCIe host interface to an OCuLink SFF-8612 device connection. Designed for PCIe 5.0 x4 connectivity, this M.2 NVMe to OCuLink flat extension cable uses a flexible 0.8 mm construction with conductive polymer EMI shielding for routing in space-constrained installations.\u003c\/p\u003e\n\u003cp\u003eChoose the AXT-MO5-BK standard version or the AXT-MO5-BK03 with half-height and full-height mounting brackets. Select the required standard cable length from the product options.\u003c\/p\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAXT-LINK\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Series\u003c\/td\u003e\n\u003ctd\u003eAXT-MO5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandard Version\u003c\/td\u003e\n\u003ctd\u003eAXT-MO5-BK\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBracket Version\u003c\/td\u003e\n\u003ctd\u003eAXT-MO5-BK03\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eM.2 NVMe to OCuLink Flat Extension Cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHost Interface\u003c\/td\u003e\n\u003ctd\u003eM.2 Key M PCIe\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDevice Interface\u003c\/td\u003e\n\u003ctd\u003eOCuLink SFF-8612\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePCIe Specification\u003c\/td\u003e\n\u003ctd\u003ePCIe 5.0 x4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAggregate Link Rate\u003c\/td\u003e\n\u003ctd\u003eUp to 128 GT\/s across four lanes; this is a signaling-rate specification, not a file-transfer throughput guarantee.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable Type\u003c\/td\u003e\n\u003ctd\u003eFlexible flat cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable Thickness\u003c\/td\u003e\n\u003ctd\u003e0.8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEMI Shielding\u003c\/td\u003e\n\u003ctd\u003eConductive polymer shielding with a metal shielding layer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAvailable Cable Lengths\u003c\/td\u003e\n\u003ctd\u003e10 cm \/ 15 cm \/ 20 cm \/ 25 cm \/ 30 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable Length Measurement\u003c\/td\u003e\n\u003ctd\u003eOnly the visible flexible cable section is measured. PCB and connector lengths are excluded; the selected length is not the total end-to-end assembly length.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eM3 screw fixing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBracket Package\u003c\/td\u003e\n\u003ctd\u003eAXT-MO5-BK03 includes both half-height and full-height mounting brackets.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eModel Selection\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eAXT-MO5-BK:\u003c\/strong\u003e Standard version without additional slot mounting brackets, for installations that do not require them.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAXT-MO5-BK03:\u003c\/strong\u003e Shares the same core cable design, interfaces and PCIe 5.0 x4 specification, with both half-height and full-height brackets for compatible chassis installations.\u003c\/p\u003e\n\u003cp\u003eCheck the selected model, length and mounting clearance before ordering.\u003c\/p\u003e\n\u003cp\u003eIf your installation requires a PCIe 4.0 x4 connection rather than PCIe 5.0, compare the \u003ca href=\"https:\/\/axtlink.com\/products\/axt-link-m-2-nvme-to-oculink-sff-8612-pcie-4-0-x4-flat-extension-cable-0-8mm-emi-shielded-10cm-30cm-optional-mounting-bracketsm2-nvme-to-oculink-sff-8612-pcie-4-0-x4-extension-cable\"\u003eAXT-MO4 PCIe 4.0 M.2 to OCuLink extension cable\u003c\/a\u003e. Check the host, target device and mounting requirements when selecting between the two series.\u003c\/p\u003e\n\u003ch2\u003eInstallation Dimensions and Cable Length\u003c\/h2\u003e\n\u003ch3\u003eAXT-MO5 Mounting Dimensions\u003c\/h3\u003e\n\u003cp\u003eUse M3 screws for mounting.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0757\/8530\/6205\/files\/QQ_20261028210755.jpg?v=1793192889\" alt=\"OCuLink mounting opening drawing with dimensions and a front view of the port in a bracket\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eCable Length Illustration\u003c\/h3\u003e\n\u003cp\u003eThe blue arrow below indicates the visible cable section used for length measurement. The PCB and connectors are not included.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0757\/8530\/6205\/files\/QQ_20261028211129.jpg?v=1793193103\" alt=\"Blue arrow marking the cable length between the M.2 and OCuLink ends, excluding the PCB and connectors\"\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003ePCB Cutting Guide\u003c\/h3\u003e\n\u003cp\u003eThe M.2-side PCB can be cut along the white lines indicated by the arrows. The stated minimum supported size is 2230.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0757\/8530\/6205\/files\/QQ_20261028211244.jpg?v=1793193191\" alt=\"M.2 PCB cutting guide with arrows at the white lines beside the 2230, 2242 and 2260 mounting positions\"\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003ePCIe 5.0 Test Information\u003c\/h2\u003e\n\u003cp\u003eThe AXT-MO5-BK has been tested for PCIe 5.0 connectivity. The test screenshot below documents the reported link status and hardware readings for the tested configuration. These readings should not be interpreted as a guarantee of file-transfer throughput on every system.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0757\/8530\/6205\/files\/QQ_20261028211555.jpg?v=1793193377\" alt=\"Windows test screen showing AMD Radeon RX 9070 information, a render test and hardware monitoring readings\"\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003eCable Construction\u003c\/h2\u003e\n\u003ch3\u003eEMI Shielding\u003c\/h3\u003e\n\u003cp\u003eThe flat cable uses a metal shielding layer and conductive polymer EMI shielding to help reduce electromagnetic interference and potential signal degradation while keeping the construction lightweight.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0757\/8530\/6205\/files\/QQ_20261028211646.jpg?v=1793193458\" alt=\"Flat cable ends showing black outer covering and exposed metallic shielding layers\"\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eFlexible Flat Design\u003c\/h3\u003e\n\u003cp\u003eThe fifth-generation PCIe cable is described as independently developed by AXT-LINK. Its black, 0.8 mm flat construction is soft and bendable for routing in compatible installations. Avoid sharp folds or excessive mechanical stress.\u003c\/p\u003e\n\u003cp open=\"\"\u003e\u003cspan\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0757\/8530\/6205\/files\/QQ_20261028211722.jpg?v=1793193486\" alt=\"Digital caliper reading 0.80 beside a demonstration of the flat cable bent into a loop\"\u003e\u003c\/span\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003eProduct Photos\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eAXT-LINK AXT-MO5-BK M.2 to OCuLink SFF-8612 PCIe 5.0 x4 cable\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0757\/8530\/6205\/files\/QQ_20261028203211.jpg?v=1793190777\" alt=\"Close-up views of the M.2 Key M edge connector and OCuLink connector on a black flat cable\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOCuLink SFF-8612 connector and cable details\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cb\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0757\/8530\/6205\/files\/QQ_20261028203506.jpg?v=1793190956\" alt=\"OCuLink connector mounted on an expansion slot bracket and flat cable routed inside a compact PC\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0757\/8530\/6205\/files\/QQ_20261028204933.jpg?v=1793191791\" alt=\"Front and rear views of the M.2 end showing gold contacts and PCB mounting holes\"\u003e\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAXT-MO5-BK03 version with half-height and full-height brackets\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0757\/8530\/6205\/files\/QQ_20261102092143.jpg?v=1793582536\" alt=\"M.2 Key M and OCuLink ends of a black flat extension cable shown side by side\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0757\/8530\/6205\/files\/QQ_20261102092153.jpg?v=1793582554\" alt=\"Bracket-mounted OCuLink connector beside an example of cable routing inside an open compact PC\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0757\/8530\/6205\/files\/QQ_20261102092201.jpg?v=1793582588\" alt=\"Open compact PC connected to an external GeForce RTX graphics card dock with a separate power supply\"\u003e\u003c\/p\u003e\n\u003ch2\u003eApplications and Compatibility\u003c\/h2\u003e\n\u003cp\u003ePotential applications include compatible OCuLink storage expansion, small-form-factor PCs, desktop systems, notebooks with an accessible suitable M.2 slot, hardware development and testing, and industrial or embedded computing systems. These are application examples, not a guarantee of compatibility with every system.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe host must provide an M.2 Key M interface supporting the required PCIe connectivity. The physical connector alone does not confirm compatibility.\u003c\/li\u003e\n\u003cli\u003eThe target device must support the appropriate OCuLink SFF-8612 connection.\u003c\/li\u003e\n\u003cli\u003ePCIe 5.0 x4 operation requires suitable PCIe generation and lane support throughout the connection. Actual speed depends on the host, connected hardware and complete system configuration.\u003c\/li\u003e\n\u003cli\u003eFor external GPU use, verify the host, dock, graphics card and firmware requirements. Compatibility is not guaranteed for every eGPU enclosure or motherboard.\u003c\/li\u003e\n\u003cli\u003eCheck cable routing space, bracket fit and mounting clearance before installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e This product is a connection cable, not a graphics card, SSD or external GPU enclosure. It cannot upgrade an incompatible system to PCIe 5.0 x4 or add interface functionality that the hardware does not support.\u003c\/p\u003e\n\u003cp\u003eFor a different layout that connects an M.2 host interface directly to a physical PCIe x16 graphics card slot instead of an OCuLink connection, see the \u003ca href=\"https:\/\/axtlink.com\/products\/m-2-nvme-to-pcie-x16-gpu-riser-extension-cable-pcie-5-0-x4-graphics-card-flat-cable-90-180-270-connector-options-axt-linkm2-nvme-to-pcie-x16-gpu-riser-extension-cable\"\u003eAXT-MP5 M.2 to PCIe x16 GPU riser cable\u003c\/a\u003e. This alternative uses PCIe x4 electrical connectivity; verify its power and installation requirements separately.\u003c\/p\u003e\n\u003ch2\u003eInstallation and Handling\u003c\/h2\u003e\n\u003cp\u003eThe thin, flexible flat construction helps with routing in compact spaces. Avoid sharp folds, excessive bending, twisting and strain at the connector ends. Secure the assembly with suitable M3 screws without overtightening.\u003c\/p\u003e\n\u003cp\u003eThe M.2 PCB can be shortened along the designated white cutting lines, with a stated minimum supported size of 2230. Check the required PCB dimensions before cutting and follow the illustrated guide below.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhich cable lengths can I order?\u003c\/h3\u003e\n\u003cp\u003eThe current product options are 10, 15, 20, 25 and 30 cm. These lengths cover the visible flexible cable section only, excluding the PCB and connectors. Allow additional installation space for both ends.\u003c\/p\u003e\n\u003ch3\u003eWill this cable work with every M.2 SSD or Mini PC?\u003c\/h3\u003e\n\u003cp\u003eNo. This cable connects an M.2 Key M PCIe host interface to an OCuLink device connection; it is not a universal SSD adapter. Verify your motherboard or computer specifications, PCIe support and target device before ordering.\u003c\/p\u003e\n\u003ch3\u003eDoes it guarantee PCIe 5.0 x4 performance?\u003c\/h3\u003e\n\u003cp\u003eIt is designed for PCIe 5.0 x4 connectivity, but the negotiated link and actual performance depend on the connected hardware, available lanes and system configuration. The cable cannot upgrade a host or device that lacks the required support.\u003c\/p\u003e\n\u003ch3\u003eDoes it include an onboard chip?\u003c\/h3\u003e\n\u003cp\u003eThe supplied specifications state that the assembly includes an onboard chip. Contact AXT-LINK for component details before ordering if its type or function is important to your installation.\u003c\/p\u003e\n\u003ch3\u003eIs the cable flexible and EMI-shielded?\u003c\/h3\u003e\n\u003cp\u003eYes. The 0.8 mm flat construction is flexible and incorporates EMI shielding. Route it without sharp creases or excessive mechanical stress. Signal performance depends on the complete installation.\u003c\/p\u003e\n\u003ch3\u003eCan I order in bulk?\u003c\/h3\u003e\n\u003cp\u003eYes. Wholesale inquiries are welcome from distributors, resellers, system integrators, manufacturers and engineering teams. Send the required standard model, cable length and quantity to AXT-LINK for pricing and current availability.\u003c\/p\u003e\n\u003ch2\u003eTechnical Support and Wholesale Inquiries\u003c\/h2\u003e\n\u003cp\u003eAXT-LINK focuses on high-speed I\/O flat cable solutions for compatible computing hardware and system integration. Contact our team with your computer or motherboard model, target device and intended application for product selection assistance. For bulk purchases, include the required standard model, length and quantity.\u003c\/p\u003e\n\u003ch2\u003eDownloads\u003c\/h2\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0757\/8530\/6205\/files\/AXT_MO5_3D.zip?v=1793677994\"\u003eDownload AXT-MO5 3D Model (ZIP)\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0757\/8530\/6205\/files\/AXT-Cable_24P_5.0_specification_20250625.pdf?v=1793677988\" target=\"_blank\" rel=\"noopener\"\u003eDownload Cable Specifications (PDF)\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eBuy AXT-MO5\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/axtlink.com\/products\/m-2-nvme-to-oculink-sff-8612-pcie-5-0-x4-flat-extension-cable-axt-mo5-bk#product-purchase-heading\"\u003eBuy AXT-MO5 – Select Model and Cable Length\u003c\/a\u003e\u003c\/p\u003e","brand":"AXT-LINK","offers":[{"title":"10cm \/ AXT-MO5-BK","offer_id":67812013310045,"sku":null,"price":60.0,"currency_code":"USD","in_stock":true},{"title":"10cm \/ AXT-MO5-BK03","offer_id":67812013342813,"sku":null,"price":60.0,"currency_code":"USD","in_stock":true},{"title":"15cm \/ AXT-MO5-BK","offer_id":67812013375581,"sku":null,"price":60.0,"currency_code":"USD","in_stock":true},{"title":"15cm \/ AXT-MO5-BK03","offer_id":67812013408349,"sku":null,"price":60.0,"currency_code":"USD","in_stock":true},{"title":"20cm \/ AXT-MO5-BK","offer_id":67812013441117,"sku":null,"price":61.0,"currency_code":"USD","in_stock":true},{"title":"20cm \/ AXT-MO5-BK03","offer_id":67812013473885,"sku":null,"price":61.0,"currency_code":"USD","in_stock":true},{"title":"25cm \/ AXT-MO5-BK","offer_id":67812013506653,"sku":null,"price":62.0,"currency_code":"USD","in_stock":true},{"title":"25cm \/ AXT-MO5-BK03","offer_id":67812013539421,"sku":null,"price":62.0,"currency_code":"USD","in_stock":true},{"title":"30cm \/ AXT-MO5-BK","offer_id":67812013572189,"sku":null,"price":63.0,"currency_code":"USD","in_stock":true},{"title":"30cm \/ AXT-MO5-BK03","offer_id":67812013604957,"sku":null,"price":63.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/8530\/6205\/files\/QQ_20261102095831.jpg?v=1793584926"},{"product_id":"axt-link-m-2-nvme-to-oculink-sff-8612-pcie-4-0-x4-flat-extension-cable-0-8mm-emi-shielded-10cm-30cm-optional-mounting-bracketsm2-nvme-to-oculink-sff-8612-pcie-4-0-x4-extension-cable","title":"AXT-LINK M.2 NVMe to OCuLink SFF-8612 PCIe 4.0 x4 Flat Extension Cable, 0.8mm EMI-Shielded, 10cm–30cm, Optional Mounting Brackets","description":"\u003ch2\u003eM.2 to OCuLink Extension Cable Overview\u003c\/h2\u003e\n\u003cp\u003eThe AXT-LINK AXT-MO4 series extends a compatible M.2 Key M PCIe host interface to an OCuLink SFF-8612 connection. Designed for PCIe 4.0 x4 connectivity, it uses a 0.8mm EMI-shielded flexible flat cable for routing in space-constrained systems.\u003c\/p\u003e\n\u003cp\u003eChoose the standard AXT-MO4-BK or the AXT-MO4-BK03 supplied with half-height and full-height mounting brackets. Available cable lengths and measurement details are listed below.\u003c\/p\u003e\n\u003cp\u003eLooking for a PCIe 5.0 x4 option? Compare the \u003ca href=\"\/products\/m-2-nvme-to-oculink-sff-8612-pcie-5-0-x4-flat-extension-cable-axt-mo5-bk\"\u003eAXT-MO5 M.2 to OCuLink SFF-8612 PCIe 5.0 x4 extension cable\u003c\/a\u003e. Actual link speed depends on support from the host, connected device, and complete system configuration.\u003c\/p\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAXT-LINK\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Series\u003c\/td\u003e\n\u003ctd\u003eAXT-MO4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eM.2 NVMe to OCuLink Flat Extension Cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHost Interface\u003c\/td\u003e\n\u003ctd\u003eM.2 Key M\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHost Interface Protocol\u003c\/td\u003e\n\u003ctd\u003ePCIe\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDevice Interface\u003c\/td\u003e\n\u003ctd\u003eOCuLink SFF-8612\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePCIe Generation\u003c\/td\u003e\n\u003ctd\u003ePCIe 4.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePCIe Lane Configuration\u003c\/td\u003e\n\u003ctd\u003ex4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable Type\u003c\/td\u003e\n\u003ctd\u003eFlexible Flat Cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable Thickness\u003c\/td\u003e\n\u003ctd\u003e0.8mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEMI Protection\u003c\/td\u003e\n\u003ctd\u003eShielded Cable Construction\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePCB Mounting\u003c\/td\u003e\n\u003ctd\u003eM3 Screw Mounting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePCB Modification\u003c\/td\u003e\n\u003ctd\u003eShortenable Along Designated Cutting Marks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAvailable Cable Lengths\u003c\/td\u003e\n\u003ctd\u003e10cm \/ 15cm \/ 20cm \/ 25cm \/ 30cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable Length Measurement\u003c\/td\u003e\n\u003ctd\u003eThe stated cable length measures only the visible cable section, excluding the PCB and connectors. It is not the total end-to-end length of the assembly.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandard Model\u003c\/td\u003e\n\u003ctd\u003eAXT-MO4-BK\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBracket Model\u003c\/td\u003e\n\u003ctd\u003eAXT-MO4-BK03\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBracket Configuration\u003c\/td\u003e\n\u003ctd\u003eHalf-Height and Full-Height Brackets Included with BK03\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eModel Selection\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eAXT-MO4-BK:\u003c\/strong\u003e Standard version for installations that do not require the additional mounting brackets.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAXT-MO4-BK03:\u003c\/strong\u003e Includes both half-height and full-height brackets for compatible computer chassis and expansion setups.\u003c\/p\u003e\n\u003cp\u003ePlease select the required configuration and cable length before ordering.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAXT-LINK AXT-MO4 Series Part-Number Description:\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003e\n\u003cp\u003e\u003cspan\u003eP\/N\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/th\u003e\n\u003cth\u003e\n\u003cp\u003e\u003cspan\u003eDescription\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/th\u003e\n\u003cth\u003e\n\u003cp\u003e\u003cspan\u003eBandwidth\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003eAXT-MO4-BK\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003eM.2 \u003c\/span\u003e\u003cspan\u003eNVMe \u003c\/span\u003e\u003cspan\u003eto \u003c\/span\u003e\u003cspan\u003eOCuLink \u003c\/span\u003e\u003cspan\u003eSFF-8612 \u003c\/span\u003e\u003cspan\u003eExtension \u003c\/span\u003e\u003cspan\u003eCable\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003ePCIe \u003c\/span\u003e\u003cspan\u003e4.0 \u003c\/span\u003e\u003cspan\u003ex4 \u003c\/span\u003e\u003cspan\u003e(64 \u003c\/span\u003e\u003cspan\u003eGT\/s)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003eAXT-MO4-BK03\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003eM.2 \u003c\/span\u003e\u003cspan\u003eNVMe \u003c\/span\u003e\u003cspan\u003eto \u003c\/span\u003e\u003cspan\u003eOCuLink \u003c\/span\u003e\u003cspan\u003eSFF-8612 \u003c\/span\u003e\u003cspan\u003eExtension \u003c\/span\u003e\u003cspan\u003eCable \u003c\/span\u003e\u003cspan\u003ewith \u003c\/span\u003e\u003cspan\u003eHalf-Height \u003c\/span\u003e\u003cspan\u003eand \u003c\/span\u003e\u003cspan\u003eFull-Height \u003c\/span\u003e\u003cspan\u003eBrackets\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003ePCIe \u003c\/span\u003e\u003cspan\u003e4.0 \u003c\/span\u003e\u003cspan\u003ex4 \u003c\/span\u003e\u003cspan\u003e(64 \u003c\/span\u003e\u003cspan\u003eGT\/s)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2\u003eApplications and Compatibility\u003c\/h2\u003e\n\u003cp\u003ePotential applications include small-form-factor PCs, desktop expansion, notebooks with an accessible compatible M.2 slot, and PCIe connection projects. External GPU use requires a compatible OCuLink dock and system support; the cable alone does not guarantee eGPU compatibility.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe host must provide a compatible M.2 Key M PCIe interface. M.2 SATA-only slots are not supported.\u003c\/li\u003e\n\u003cli\u003eThe connected device must support OCuLink SFF-8612.\u003c\/li\u003e\n\u003cli\u003ePCIe 4.0 x4 operation requires appropriate support from the host and connected device. Actual link speed depends on PCIe generation, available lanes, signal integrity, and the complete system configuration.\u003c\/li\u003e\n\u003cli\u003eCheck motherboard specifications, BIOS or firmware support, and lane allocation. Some notebooks and compact computers restrict how their M.2 interfaces can be used.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e This is a flat extension cable assembly with PCB interfaces, not a standalone PCIe adapter card. It does not convert SATA signals into PCIe or add lanes that the host does not provide.\u003c\/p\u003e\n\u003ch2\u003eInstallation and Handling\u003c\/h2\u003e\n\u003cp\u003eThe flexible flat construction helps with routing where round cables may be less convenient. Avoid sharp folds, twisting, excessive pulling, and repeated stress at the connector ends.\u003c\/p\u003e\n\u003cp\u003eThe M.2-side PCB can be shortened along its designated cutting marks. Confirm the required dimensions and mounting clearance before modification. Do not cut through electrical contacts, connectors, or the cable connection area.\u003c\/p\u003e\n\u003cp\u003eUse suitable M3 screws to secure the PCB without overtightening. Dimensional drawings and the illustrated cutting guide are provided below.\u003c\/p\u003e\n\u003ch2\u003eProduct Details and Drawings\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eM.2 to OCuLink cable assembly\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0757\/8530\/6205\/files\/1111.jpg?v=1793540813\" alt=\"Front and rear views of the M.2 to OCuLink flat cable connector assemblies\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eM.2 Key M PCIe connector\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0757\/8530\/6205\/files\/QQ_20261101214227.jpg?v=1793540565\" alt=\"M.2 Key M edge connector and OCuLink connector joined by black flat cable\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOCuLink SFF-8612 connector\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0757\/8530\/6205\/files\/44444.jpg?v=1793540948\" alt=\"Two routing examples for an M.2 to OCuLink flat cable inside a compact PC\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAXT-MO4-BK03 with half-height and full-height brackets\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0757\/8530\/6205\/files\/666666666.jpg?v=1793541021\" alt=\"OCuLink connector mounted on half-height and full-height expansion slot brackets\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eM.2 PCB cutting marks\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0757\/8530\/6205\/files\/8888888888.jpg?v=1793541276\" alt=\"M.2 PCB with arrows marking cut lines beside the 2230, 2242 and 2260 mounting positions\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eM3 mounting holes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0757\/8530\/6205\/files\/TTTTTTTTT.jpg?v=1793541345\" alt=\"Front view of the OCuLink port with two mounting tabs and screws\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0757\/8530\/6205\/files\/QQ_20261101215616.jpg?v=1793541387\" alt=\"OCuLink port viewed through a black mounting bracket\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eInstallation Dimensions\u003c\/h3\u003e\n\u003cp\u003eFix with M3 screws.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0757\/8530\/6205\/files\/QQ_20261102091445.jpg?v=1793582103\" alt=\"AXT-MO4 OCuLink connector mounting dimension drawing with 25 mm hole spacing and a front view of the port\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eCable Length Illustration\u003c\/h3\u003e\n\u003cp\u003eThe blue arrow in the drawing below indicates the measured cable section. PCB and connector lengths are excluded.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0757\/8530\/6205\/files\/20250725144906_19713.png?v=1793541616\" alt=\"Blue arrow indicating the measured cable section between the M.2 and OCuLink ends\"\u003e\u003c\/p\u003e\n\u003ch3\u003ePCB Cutting Guide\u003c\/h3\u003e\n\u003cp\u003eYes, the PCB on one end of the AXT-MO4-BK M.2 can be cut according to the white line indicated by the arrow, and the minimum supported size is 2230.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0757\/8530\/6205\/files\/20250725151827_88387.png?v=1793541652\" alt=\"M.2 PCB cutting guide with arrows at the white lines for 2230, 2242 and 2260 positions\"\u003e\u003c\/p\u003e\n\u003ch2\u003ePCIe 4.0 Test Results\u003c\/h2\u003e\n\u003cp\u003eThe laboratory test shows that it can reach the full speed of PCIe4.0. The difference between the 3DMARK running score after the graphics card dock adapter and the direct plug-in running score is only 1%\u003cbr\u003eThe actual test data of our store is as follows:\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0757\/8530\/6205\/files\/20250725152840_72186.png?v=1793541763\" alt=\"Windows test screen with RTX 4070 GPU information, render test and hardware monitoring readings\"\u003e\u003c\/p\u003e\n\u003cp\u003eTest equipment: 7600x + 4070 + Xingu 850W power supply (direct plug)\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0757\/8530\/6205\/files\/20250725152937_59380.png?v=1793541800\" alt=\"RTX 4070 3DMark Time Spy result showing 15224 overall and 17272 graphics score\"\u003e\u003c\/p\u003e\n\u003cp\u003eTest equipment: 7600x + AXT-MO4-BK + F9G + F9934 + 4070 + Xingu 850W power supply (using graphics card dock adapter)\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0757\/8530\/6205\/files\/20250725153055_38673.png?v=1793541854\" alt=\"RTX 4070 3DMark Time Spy result showing 15184 overall and 17291 graphics score\"\u003e\u003c\/p\u003e\n\u003ch2\u003eCable Construction\u003c\/h2\u003e\n\u003ch3\u003eEMI Shielding\u003c\/h3\u003e\n\u003cp\u003eIt has a metal layer shield, uses advanced EMI shielding conductive polymer, a new type of material for EMI shielding, and a flat cable design. This technology allows each cable to be completely covered by the electromagnetic interference shielding of the conductive polymer to prevent the incident or outgoing emission of electromagnetic frequencies, minimize interference and performance degradation, and reduce the weight of the cable.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0757\/8530\/6205\/files\/20250725153244_13671.png?v=1793541899\" alt=\"Flat cable ends showing black outer covering and exposed metallic shielding layers\"\u003e\u003c\/p\u003e\n\u003ch3\u003eFlexible Flat Design\u003c\/h3\u003e\n\u003cp\u003eThe cable is the fifth-generation PCIe dedicated cable independently developed by AXTLINK\u003cbr\u003eIt is a thin black version with a thickness of 0.8mm. The cable is very soft and bendable, which does not affect its use.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0757\/8530\/6205\/files\/20250725153307_54990.png?v=1793541927\" alt=\"Digital caliper reading 0.80 beside a demonstration of the flat cable bending into a loop\"\u003e\u003c\/p\u003e\n\u003ch2\u003eProduct Photos\u003c\/h2\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0757\/8530\/6205\/files\/20250725154012_17086_1.jpg?v=1793542096\" alt=\"Close-up of the M.2 Key M gold contacts and black flat cable connection\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0757\/8530\/6205\/files\/20250725154229_95132_1.jpg?v=1793541988\" alt=\"Close-up of the OCuLink connector PCB with two mounting holes\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0757\/8530\/6205\/files\/20250725154322_25070.jpg?v=1793541988\" alt=\"OCuLink connector secured to a black expansion slot bracket with two screws\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0757\/8530\/6205\/files\/20250725154404_85299.jpg?v=1793542153\" alt=\"M.2 to OCuLink flat cable routed inside an open compact PC\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0757\/8530\/6205\/files\/20250725154626_57034_7cce43b5-e558-47a7-a3bd-b25c22dab5f4.jpg?v=1793542169\" alt=\"Open compact PC connected to an external GeForce RTX graphics card dock and power supply\"\u003e\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eCan I use this cable in an M.2 SATA slot?\u003c\/h3\u003e\n\u003cp\u003eNo. It requires an M.2 Key M PCIe interface; a SATA-only slot is not compatible.\u003c\/p\u003e\n\u003ch3\u003eWill it work with an external GPU?\u003c\/h3\u003e\n\u003cp\u003eIt may be used when the host provides the required M.2 PCIe connection and the GPU dock supports OCuLink SFF-8612. Check compatibility across the host, dock, GPU, and system firmware before purchase.\u003c\/p\u003e\n\u003ch3\u003eDoes the selected length include the PCB and connectors?\u003c\/h3\u003e\n\u003cp\u003eNo. The selected length covers the visible cable section only. Refer to the measurement illustration below when planning installation clearance.\u003c\/p\u003e\n\u003ch3\u003eCan I bend the cable during installation?\u003c\/h3\u003e\n\u003cp\u003eYes, the flat cable is flexible for routing in compact installations. Do not crease it sharply, twist it, or place excessive strain on either end.\u003c\/p\u003e\n\u003ch2\u003eProduct Selection and Wholesale Inquiries\u003c\/h2\u003e\n\u003cp\u003eAXT-LINK focuses on high-speed I\/O flat cables and PCIe extension connectivity for computer hardware, storage expansion, and compatible system integration. Contact our team for product selection, compatibility questions, cable specifications, or wholesale inquiries.\u003c\/p\u003e\n\u003ch2\u003eDownloads\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0757\/8530\/6205\/files\/AXT_MO4_3D.zip?v=1793679894\"\u003eDownload AXT-MO4 3D Model (ZIP)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0757\/8530\/6205\/files\/AXT-Cable_24P_5.0_specification_20250625_627cd75d-cccc-4f0a-9387-9a21a5211165.pdf?v=1793679888\"\u003eDownload Cable Specifications (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eBuy AXT-MO4\u003c\/h2\u003e\n\u003cp\u003e\u003ca href=\"#product-purchase-heading\"\u003eBuy AXT-MO4 – Select Model and Cable Length\u003c\/a\u003e\u003c\/p\u003e","brand":"AXT-LINK","offers":[{"title":"10cm \/ AXT-MO4-BK","offer_id":67892430143581,"sku":"AXT-MO4-BK-1","price":16.0,"currency_code":"USD","in_stock":true},{"title":"10cm \/ AXT-MO4-BK03","offer_id":67892430176349,"sku":"AXT-MO4-BK-6","price":16.0,"currency_code":"USD","in_stock":true},{"title":"15cm \/ AXT-MO4-BK","offer_id":67892430209117,"sku":"AXT-MO4-BK-2","price":18.0,"currency_code":"USD","in_stock":true},{"title":"15cm \/ AXT-MO4-BK03","offer_id":67892430241885,"sku":"AXT-MO4-BK-7","price":18.0,"currency_code":"USD","in_stock":true},{"title":"20cm \/ AXT-MO4-BK","offer_id":67892430274653,"sku":"AXT-MO4-BK-3","price":19.0,"currency_code":"USD","in_stock":true},{"title":"20cm \/ AXT-MO4-BK03","offer_id":67892430307421,"sku":"AXT-MO4-BK-8","price":19.0,"currency_code":"USD","in_stock":true},{"title":"25cm \/ AXT-MO4-BK","offer_id":67892430340189,"sku":"AXT-MO4-BK-4","price":20.0,"currency_code":"USD","in_stock":true},{"title":"25cm \/ AXT-MO4-BK03","offer_id":67892430372957,"sku":"AXT-MO4-BK-9","price":20.0,"currency_code":"USD","in_stock":true},{"title":"30cm \/ AXT-MO4-BK","offer_id":67892430405725,"sku":"AXT-MO4-BK-5","price":21.0,"currency_code":"USD","in_stock":true},{"title":"30cm \/ AXT-MO4-BK03","offer_id":67892430438493,"sku":"AXT-MO4-BK-10","price":21.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/8530\/6205\/files\/QQ_20261101212746_ea51f406-4ef8-413c-9c81-ce72ae619b40.jpg?v=1793542718"},{"product_id":"pcie-5-0-x4-m-2-nvme-to-oculink-sff-8612-adapter-card-m-2-key-m-interface-90-vertical-or-180-straight-connector-gen4-gen3-compatiblepcie-5-m2-nvme-to-oculink-adapter","title":"M.2 NVMe to OCuLink Adapter Card, PCIe 4.0 x4, F4C Straight \/ F4M Vertical – AXT-LINK","description":"\u003ch2\u003eM.2 NVMe to OCuLink Adapter Card Overview\u003c\/h2\u003e\n\u003cp\u003eThe AXT-LINK F4C and F4M adapter cards provide a compact PCB-based connection between compatible M.2 Key M PCIe and OCuLink hardware. Designed for PCIe 4.0 x4 connectivity with PCIe Gen3 compatibility. Actual link speed and functionality depend on the host, cable, connected device, and system configuration.\u003c\/p\u003e\n\u003cp\u003eChoose the F4C for a 180-degree straight connector layout or the F4M for a 90-degree vertical connector layout. Check the selected model's mating connector and available installation clearance before ordering.\u003c\/p\u003e\n\u003cp\u003eLooking for a flexible M.2 to OCuLink cable assembly rather than a compact adapter card? Compare the \u003ca href=\"\/products\/axt-link-m-2-nvme-to-oculink-sff-8612-pcie-4-0-x4-flat-extension-cable-0-8mm-emi-shielded-10cm-30cm-optional-mounting-bracketsm2-nvme-to-oculink-sff-8612-pcie-4-0-x4-extension-cable\"\u003eAXT-MO4 PCIe 4.0 x4 M.2 to OCuLink extension cable\u003c\/a\u003e and \u003ca href=\"\/products\/m-2-nvme-to-oculink-sff-8612-pcie-5-0-x4-flat-extension-cable-axt-mo5-bk\"\u003eAXT-MO5 PCIe 5.0 x4 M.2 to OCuLink extension cable\u003c\/a\u003e. These are alternative connection layouts, not required accessories for the F4C or F4M. Check connector compatibility and installation clearance before choosing.\u003c\/p\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAXT-LINK\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModels\u003c\/td\u003e\n\u003ctd\u003eF4C \/ F4M\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eM.2 to OCuLink Adapter Card\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eM.2 Interface\u003c\/td\u003e\n\u003ctd\u003eKey M PCIe\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePCIe Connectivity\u003c\/td\u003e\n\u003ctd\u003ePCIe 4.0 x4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackward Compatibility\u003c\/td\u003e\n\u003ctd\u003ePCIe Gen3, subject to system compatibility\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eF4C Connector Orientation\u003c\/td\u003e\n\u003ctd\u003e180-degree straight\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eF4M Connector Orientation\u003c\/td\u003e\n\u003ctd\u003e90-degree vertical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOCuLink Connector Specification\u003c\/td\u003e\n\u003ctd\u003eSFF-8612 female; select the appropriate model and connector orientation.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePCB Dimensions\u003c\/td\u003e\n\u003ctd\u003e22 × 80 mm; check overall connector clearance before installation.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eF4C Model-Specific Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003cth\u003eF4C Specification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePCIe Interface\u003c\/td\u003e\n\u003ctd\u003ePCIe 4.0 x4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOCuLink Connector\u003c\/td\u003e\n\u003ctd\u003eSFF-8612 female\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePCB Dimensions\u003c\/td\u003e\n\u003ctd\u003e22 × 80 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePCB Thickness\u003c\/td\u003e\n\u003ctd\u003e0.8 mm, excluding connector height\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePCB Construction\u003c\/td\u003e\n\u003ctd\u003eBlack FR4, 2-layer PCB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e−40°C to +80°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePCB Material Flammability Rating\u003c\/td\u003e\n\u003ctd\u003eUL94 V-0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eThese model-specific values apply to F4C only. Refer to separate F4M documentation for F4M dimensions and material specifications.\u003c\/p\u003e\n\u003ch2\u003eF4C and F4M Model Selection\u003c\/h2\u003e\n\u003ch3\u003eF4C – Straight Connector\u003c\/h3\u003e\n\u003cp\u003eThe F4C connects an M.2 Key M PCIe interface to an OCuLink SFF-8612 female connector with a 180-degree straight layout. Confirm the mating cable and installation clearance before ordering.\u003c\/p\u003e\n\u003ch3\u003eF4M – Vertical Connector\u003c\/h3\u003e\n\u003cp\u003eThe F4M has an upright OCuLink SFF-8612 connector. Check the mating cable, connector orientation, and clearance against the selected hardware before ordering.\u003c\/p\u003e\n\u003ch2\u003eMounting and Installation\u003c\/h2\u003e\n\u003cp\u003eThe product photos show marked M.2 positions at 2230, 2242, 2260, and 2280. Confirm the required PCB length and mounting arrangement before installation. Do not assume that a shorter mounting position can be used without checking whether PCB modification is required.\u003c\/p\u003e\n\u003cp\u003eUse a compatible M.2 Key M PCIe connection. An M.2 SATA-only interface is not suitable. Verify the host interface, cable configuration, connected device, firmware support, and available PCIe lanes before purchase.\u003c\/p\u003e\n\u003cp\u003ePower off and disconnect the system before installing or removing the adapter. Secure the board without overtightening and avoid placing strain on the connector.\u003c\/p\u003e\n\u003ch2\u003eProduct Photos and Connector Orientation\u003c\/h2\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0757\/8530\/6205\/files\/QQ_20261103143314.jpg?v=1793689463\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0757\/8530\/6205\/files\/QQ_20261103150347.jpg?v=1793689464\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0757\/8530\/6205\/files\/QQ_20261103143314.jpg?v=1793689463\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0757\/8530\/6205\/files\/QQ_20261103150324.jpg?v=1793689464\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n\u003ch3\u003eTechnical FAQs\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003eWhat is the difference between F4M and F4C?\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\nF4M comes with a 90° vertical connector, while F4C is equipped with a 180° straight connector. They only differ in the connector orientation, with identical functions.\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0757\/8530\/6205\/files\/QQ_20261102151350.jpg?v=1793603729\" alt=\"F4C adapter card with an arrow identifying the 180-degree straight OCuLink connector\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0757\/8530\/6205\/files\/QQ_20261102151340.jpg?v=1793603729\" alt=\"F4M adapter card with an arrow identifying the 90-degree vertical OCuLink connector\"\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3\u003eExample Hardware Setup\u003c\/h3\u003e\n\u003cp\u003eThe image below illustrates a system connection layout. It does not establish compatibility or performance for every host, graphics card, or adapter configuration. External GPU use requires compatible equipment and system support.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0757\/8530\/6205\/files\/QQ_20261102151659.jpg?v=1793603831\" alt=\"Open compact PC connected to an external GeForce RTX graphics card and a 1000W power supply\"\u003e\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eDoes this adapter support PCIe 5.0?\u003c\/h3\u003e\n\u003cp\u003eThis product is specified for PCIe 4.0 x4 with PCIe Gen3 compatibility. PCIe 5.0 operation is not guaranteed.\u003c\/p\u003e\n\u003ch3\u003eAre F4C and F4M interchangeable?\u003c\/h3\u003e\n\u003cp\u003eDo not assume interchangeability. The models have different connector orientations. Confirm the selected model’s exact connector specification, mating cable, and installation clearance before purchase.\u003c\/p\u003e\n\u003ch3\u003eWhat are the weight and overall thickness?\u003c\/h3\u003e\n\u003cp\u003eThe F4C PCB is 0.8 mm thick; this excludes the connector height. Contact AXT-LINK for overall connector clearance, weight, or F4M-specific measurements.\u003c\/p\u003e\n\u003ch3\u003eCan I order in bulk?\u003c\/h3\u003e\n\u003cp\u003eYes. Contact AXT-LINK for standard model availability, product selection, documentation, and bulk order pricing.\u003c\/p\u003e\n\u003ch2\u003eProduct Selection and Technical Support\u003c\/h2\u003e\n\u003cp\u003eAXT-LINK supplies standard technical cables and connectors for compatible hardware integration. Send your host model, required connection layout, and mating cable details for product selection assistance. Confirm the connector specification before ordering.\u003c\/p\u003e\n\u003ch2\u003eDownloads\u003c\/h2\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0757\/8530\/6205\/files\/AXT_F4C_3D.zip?v=1793688180\"\u003eDownload F4C 3D Model (ZIP)\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eThis model file is for F4C only. Do not use it as an F4M dimensional reference.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0757\/8530\/6205\/files\/AXT_F4C_specification.pdf?v=1793688722\"\u003eDownload F4C Specifications (PDF)\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eThis specification drawing applies to F4C only, not F4M.\u003c\/p\u003e\n\u003ch2\u003eBuy F4C \/ F4M\u003c\/h2\u003e\n\u003cp\u003e\u003ca href=\"#product-purchase-heading\"\u003eBuy F4C \/ F4M – Select Adapter Model\u003c\/a\u003e\u003c\/p\u003e","brand":"AXT-LINK","offers":[{"title":"F4C","offer_id":67895633215581,"sku":null,"price":16.0,"currency_code":"USD","in_stock":true},{"title":"F4M","offer_id":67895633248349,"sku":null,"price":16.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/8530\/6205\/files\/QQ_20261102151926.jpg?v=1793603977"},{"product_id":"oculink-sff-8611-to-pcie-5-0-x16-egpu-adapter-k993g","title":"OCuLink SFF-8611 4i to PCIe 5.0 x16 eGPU Adapter – External GPU Graphics Card Expansion Board for Mini PC, NUC, ITX and Compatible Notebooks, ATX Power Input, K993G","description":"\u003ch2\u003eOCuLink eGPU Adapter – PCIe 5.0 x4 Link with Physical x16 Slot, K993G Series\u003c\/h2\u003e\n\u003ch2\u003e\u003cspan\u003eProduct Overview\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe AXT-LINK K993G OCuLink to PCIe x16 eGPU Adapter is a high-speed external graphics card expansion solution designed to connect a compatible computer with an external PCIe graphics card through an OCuLink SFF-8611 4i interface.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFeaturing an OCuLink SFF-8611 4i male input and a PCIe x16 female graphics card slot, the K993G provides a practical way to extend PCI Express connectivity outside the computer chassis. It is designed for external GPU (eGPU) applications involving compatible Mini PCs, Intel NUC systems, ITX computers, small form factor systems, and notebooks equipped with an appropriate OCuLink PCIe output interface.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe K993G supports PCIe 5.0 x4 connectivity, with a manufacturer-specified maximum signaling rate of 128 Gbps. Although the adapter provides a physical PCIe x16 slot for installing a graphics card, the actual PCIe link operates through an x4 lane configuration.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAn integrated 24-pin ATX power input allows the adapter to work with a standard ATX power supply to provide power for the external graphics card expansion setup.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe K993G also features an EMI-shielded flexible cable construction, with available cable lengths of 30 cm and 50 cm. A bracket-equipped configuration is available for users who require additional mounting support.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKey Features of the K993G OCuLink eGPU Adapter\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cspan\u003eOCuLink SFF-8611 4i to PCIe x16 Interface\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe K993G connects an OCuLink SFF-8611 4i host interface to a PCIe x16 female slot for installing a compatible desktop graphics card.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis OCuLink to PCIe x16 adapter is designed to extend the PCIe connection outside the host computer, making it suitable for external GPU expansion applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003ePCIe 5.0 x4 High-Speed Connectivity\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe K993G is designed for PCI Express 5.0 x4 connectivity, with a manufacturer-specified maximum signaling rate of 128 Gbps.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe PCIe x16 connector provides the physical slot format for graphics card installation. However, the electrical connection uses four PCIe lanes rather than sixteen lanes.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eActual operating generation and performance depend on the host system, graphics card, BIOS configuration, and complete PCIe signal path.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eExternal GPU Expansion for Compatible Computers\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe K993G enables a compatible computer with an OCuLink PCIe output interface to connect to an external PCIe graphics card.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIt is suitable for:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eMini PC external GPU expansion\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eIntel NUC eGPU configurations\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eITX desktop external graphics solutions\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eSmall form factor computer systems\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eCompatible notebook external GPU setups\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eDIY OCuLink eGPU systems\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eHost compatibility must be verified before purchasing. A computer must provide an appropriate OCuLink PCIe connection; a standard USB-C or Thunderbolt port alone is not sufficient.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eIntegrated 24-Pin ATX Power Input\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe adapter board includes a 24-pin ATX power input for connection to a standard ATX power supply.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe power supply must be selected according to the power requirements of the installed graphics card and the complete expansion setup.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe K993G is designed for use with standard ATX power supplies. Please verify the required PSU capacity and graphics card power connections before installation.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eEMI-Shielded Flexible Cable\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe K993G uses a flexible flat-cable construction with full metal shielding, designed to help reduce electromagnetic interference and support high-speed PCIe signal transmission.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe manufacturer specifies a nominal cable thickness of approximately 0.8 mm. The flexible cable supports routing for external GPU installation; avoid sharp folds, excessive pulling and stress at the cable-to-board joints.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e30 cm and 50 cm Cable Length Options\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe K993G series offers two cable length options:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e30 cm\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e50 cm\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eThese options provide flexibility for different external graphics card positions and host computer layouts.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe specified cable length refers to the K993G flexible cable section only. It excludes the PCB and connectors.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eOptional Mounting Bracket\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eA bracket-equipped version is available for installations requiring additional mechanical mounting support.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003ePlease select the correct model according to your mounting requirements and confirm the supplied bracket configuration before ordering.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eTechnical Specifications\u003c\/span\u003e\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan\u003eSpecification\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eDetails\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBrand\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAXT-LINK\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eProduct Model\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eK993G\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eProduct Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eOCuLink to PCIe x16 eGPU Adapter\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eHost Interface\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eOCuLink SFF-8611 4i Male\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eGraphics Card Interface\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePCIe x16 Female\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003ePCIe Generation\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePCI Express 5.0\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003ePCIe Lane Configuration\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ex4\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eMaximum Manufacturer-Specified Signaling Rate\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e128 Gbps\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003ePower Input\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e24-pin ATX\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSupported Power Supply\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eStandard ATX PSU\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eCable Construction\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eFlexible shielded flat cable\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eEMI Shielding\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eFull metal shielding\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eCable Wire Thickness\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eApproximately 0.8 mm (manufacturer nominal value)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eStandard Cable Lengths\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e30 cm \/ 50 cm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBracket Version\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAvailable\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eMain Application\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eExternal GPU Expansion\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eHot-Swapping\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eNot Supported\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eImportant Bandwidth Note:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe PCIe x16 female connector refers to the physical graphics card slot size. The electrical PCIe connection is PCIe 5.0 x4, not PCIe 5.0 x16. The manufacturer's 128 Gbps figure represents the specified aggregate signaling rate; it should not be interpreted as 128 Gbps of application data throughput.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eAvailable cable lengths:\u003c\/span\u003e\u003c\/h2\u003e\n\n\n\u003cp\u003e\u003cspan\u003e30 cm\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003cp\u003e\u003cspan\u003e50 cm\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003cp open=\"\"\u003e\u003cstrong\u003e\u003cu\u003e\u003cspan\u003eCable length Description:\u003c\/span\u003e\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp open=\"\"\u003e\u003cspan\u003eThe cable length of this product is the length of K993G. It does not include the PCB and the connector.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp open=\"\"\u003e\u003cspan\u003e\u003cu\u003e\u003cstrong\u003eAXT \u003c\/strong\u003e\u003cstrong\u003eK993G\u003c\/strong\u003e\u003cstrong\u003e series Part-Number Description:\u003c\/strong\u003e\u003c\/u\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ctable open=\"\" cellspacing=\"0\" cellpadding=\"2\" border=\"1\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cspan\u003ePart-Number\u003c\/span\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan\u003eDescription\u003c\/span\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan\u003eBandwidth\u003c\/span\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eK993G\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eOculink SFF-8611 4i male to PCIe 5.0 x16 Female adapter\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePCIe 5.0 x4 (128G\/bps)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cspan\u003eK993G-BK7\u003c\/span\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eOculink SFF-8611 4i male to PCIe 5.0 x16 Female adapter+Bracket\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan\u003ePCIe 5.0 x4 (128G\/bps)\u003c\/span\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eAXT-F4Q\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePCIe 5.0 M.2 NVMe to OCuLink SFF 8612 female adapter\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan\u003ePCIe 5.0 x4 (128G\/bps)\u003c\/span\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cspan\u003eR29Q\u003c\/span\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan\u003ePCIe 5.0 x4 to OCuLink SFF 8612 female adapter\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan\u003ePCIe 5.0 x4 (128G\/bps)\u003c\/span\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp open=\"\"\u003e\u003cstrong\u003e\u003cu\u003e\u003cspan\u003eQ\u0026amp;A:\u003c\/span\u003e\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp open=\"\"\u003e\u003cspan\u003e\u003cu\u003eK993G\u0026amp;K993G-BK7\u003c\/u\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003cp open=\"\"\u003e \u003c\/p\u003e\n\u003cp open=\"\"\u003e\u003cspan\u003e\u003cu\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0757\/8530\/6205\/files\/QQ_20261103170351.jpg?v=1793696977\" alt=\"Front and rear views of the K993G adapter with PCIe x16 slot, ATX power connector and attached OCuLink cable\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0757\/8530\/6205\/files\/QQ_20261103170341.jpg?v=1793696977\" alt=\"K993G adapter board shown alone and installed on the BK7 mounting bracket\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0757\/8530\/6205\/files\/QQ_20261103170400.jpg?v=1793696977\" alt=\"K993G bracket assembly with an ATX power supply, shown before and after graphics card installation\"\u003e\u003c\/u\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp open=\"\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp open=\"\"\u003e\u003cspan\u003e\u003cu\u003eWhat external power supply options are available for the AXT K993G?\u003c\/u\u003e\u003cbr\u003eOnly standard ATX power supplies are supported. The power rating should be selected based on the graphics card requirements.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp open=\"\"\u003e\u003cspan\u003e\u003cu\u003eWhat is the switch on the graphics card dock used for?\u003c\/u\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp open=\"\"\u003e\u003cspan\u003e\u003cu\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0757\/8530\/6205\/files\/QQ_20261103170411.jpg?v=1793697043\" alt=\"K993G power switch diagram labeling position 1 AUTO and position 2 Force PWR ON\"\u003e\u003c\/u\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp open=\"\"\u003e\u003cspan\u003eFlipping the switch to 1 activates automatic startup, allowing the dock to automatically start and stop with the computer. You don't need to flip the switch when the dock is operating normally. Flipping the switch to 2 forces the dock to start, directly powering the dock. If you are using a third-party host adapter and the dock doesn't start properly when the switch is set to 1, flip the switch to 2 to force the dock to start. To ensure device safety, force the dock to start before starting the computer, and shut it down after shutting down the computer.\u003cbr\u003e\u003cu\u003eHow do I read the device indicator light?\u003c\/u\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0757\/8530\/6205\/files\/QQ_20261103170418.jpg?v=1793697057\" alt=\"K993G indicator diagram showing D1 3V, D2 12V, D3 CLK and D4 RST labels\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp open=\"\"\u003e\u003cspan\u003eThe D1 light indicates cable testing. Some third-party cables may cause the D1 light to be off. The D2 light indicates the ATX power supply status. If it's on, it means the ATX power supply is functioning properly. If not, please check that the power switch is on and the cables are properly plugged in. The D3 light may not illuminate when using some AMD graphics cards. The D4 light is normally off and only flashes briefly when turning the computer on and off. Normal operation requires the D2 light to be on and the D4 light to be off. The D1 and D3 lights are for testing purposes only; their off status does not affect normal operation.\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp open=\"\"\u003e\u003cspan\u003e\u003cu\u003eIs there any EMI shielding for Cable?\u003c\/u\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eWith metal shielding.  The cable uses the latest EMI shielding materials with full cable coverage shielding to prevent the incoming or outgoing of electromagnetic frequencies, minimizing interference and performance degradation, and reducing the weight of the extender.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp open=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0757\/8530\/6205\/files\/QQ_20261103140429.jpg?v=1793685931\" alt=\"Close-up of a black flat cable with stripped ends exposing metallic shielding and conductors\"\u003e\u003c\/p\u003e\n\u003cp open=\"\"\u003e\u003cspan\u003e\u003cu\u003eWhat is the thickness of the cable? Is it soft? Can it be bent?\u003c\/u\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe manufacturer specifies approximately 0.8 mm nominal cable thickness. The cable is flexible for routing, but should not be sharply folded or placed under strong mechanical stress. The illustration below displays a 0.96 mm measurement; confirm the supplied cable dimensions before designing a tight-clearance installation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp open=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0757\/8530\/6205\/files\/QQ_20261103151122.jpg?v=1793690144\" alt=\"Digital caliper displaying 0.96 mm beside a black flat cable bent into a loop\"\u003e\u003c\/p\u003e\n\u003cspan\u003e\u003cu\u003e\u003c\/u\u003e\u003c\/span\u003e\n\n\n\u003ch3\u003e\u003cspan\u003e1. What is the K993G OCuLink eGPU adapter?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe K993G is an OCuLink SFF-8611 4i to PCIe x16 external GPU adapter. It connects a compatible host computer to an external desktop graphics card through an OCuLink PCIe connection.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e2. Does the K993G support PCIe 5.0?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eYes. The K993G is designed for PCIe 5.0 x4 connectivity, with a manufacturer-specified maximum signaling rate of 128 Gbps.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e3. Why does the K993G have a PCIe x16 slot but only support PCIe x4?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe PCIe x16 connector describes the physical slot size for installing a graphics card. The actual electrical connection uses four PCIe lanes. Therefore, the K993G operates with a PCIe x4 link configuration.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e4. Can the K993G be used with a Mini PC?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eYes, provided the Mini PC has a compatible OCuLink PCIe output interface and supports external PCIe device connectivity. Check the exact Mini PC model before purchasing.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e5. Is the K993G compatible with Intel NUC systems?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eIt can be used with compatible NUC systems equipped with the required OCuLink PCIe connection. Compatibility depends on the specific NUC model and its hardware configuration.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e6. Does the K993G require an external power supply?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eYes. The adapter provides a 24-pin ATX power input and is designed to work with a standard ATX power supply. Select the power supply according to the graphics card requirements.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e7. Does the K993G support hot-swapping?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eNo. OCuLink does not support hot-swapping in this application. Always power down the system before connecting or disconnecting the OCuLink cable.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e8. What cable lengths are available?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe K993G is available with 30 cm and 50 cm cable options. The specified cable length excludes the PCB and connectors.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e9. What is the difference between K993G and K993G-BK7?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eK993G is the standard adapter configuration. K993G-BK7 is the bracket-equipped version, providing additional mounting support. Please confirm the final model designation with AXT-LINK before ordering.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e10. What is the difference between K993G, R29Q, and F4Q?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eK993G is the external GPU adapter connecting OCuLink to a PCIe x16 graphics card slot. R29Q converts a PCIe x4 slot to OCuLink SFF-8612, while F4Q converts a compatible M.2 NVMe PCIe interface to OCuLink SFF-8612. They serve different functions in an eGPU connection system.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e11. Can I use the K993G with a notebook?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eOnly if the notebook provides a compatible OCuLink PCIe interface and supports the required external PCIe connection. A standard USB-C or Thunderbolt connection alone does not guarantee compatibility.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e12. Can I purchase the K993G in bulk?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eYes. AXT-LINK welcomes wholesale and bulk purchase inquiries. Please provide your required cable length, model configuration, and estimated order quantity.\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003cspan\u003e\u003cu\u003eF4Q:\u003c\/u\u003e\u003c\/span\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0757\/8530\/6205\/files\/QQ_20261103170434.jpg?v=1793697166\" alt=\"Front and rear views of the F4Q M.2 to OCuLink adapter board with mounting holes\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e1.\u003c\/span\u003e\u003cspan\u003eIt can support M.2 NVMe interface up to 2280 height and can be cut as needed\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e2.\u003c\/span\u003e\u003cspan\u003eUsing Amphenol Oculink SFF-8612 connector, supports PCIe 5.0 full-speed stable transmission\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e3.\u003c\/span\u003e\u003cspan\u003eUL certified PCB material, gold finger gold-plated 15µ\", good conductivity, can reduce the blue screen problem caused by oxidation and rust resistance increase.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp open=\"\"\u003e\u003cspan\u003e\u003cu\u003eR29Q:\u003c\/u\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp open=\"\"\u003e\u003cspan\u003e\u003cu\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0757\/8530\/6205\/files\/QQ_20261103170518.jpg?v=1793697166\" alt=\"R29Q PCIe x4 to OCuLink adapter shown from two angles with a rear mounting bracket\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0757\/8530\/6205\/files\/QQ_20261103170526.jpg?v=1793697165\" alt=\"R29Q OCuLink adapter installed in a motherboard PCIe slot\"\u003e\u003c\/u\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp open=\"\"\u003e\u003cspan\u003e\u003cu\u003eBK7:\u003c\/u\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp open=\"\"\u003e\u003cspan\u003e\u003cu\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0757\/8530\/6205\/files\/QQ_20261103170537.jpg?v=1793697227\" alt=\"BK7 mounting layout drawing showing front and side views of the graphics card and power supply arrangement\"\u003e\u003c\/u\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp open=\"\"\u003e\u003cspan\u003e\u003cu\u003eTest data:\u003c\/u\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp open=\"\"\u003e\u003cu\u003e\u003cspan\u003e3DMark Time Spy – Direct Graphics Card Connection\u003c\/span\u003e\u003c\/u\u003e\u003c\/p\u003e\n\u003cp open=\"\"\u003e\u003cspan\u003eTest platform:7600x + 5070 + Xingu 850W power supply (direct plug)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp open=\"\"\u003e\u003cspan\u003e\u003cu\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0757\/8530\/6205\/files\/QQ_20261103170546.jpg?v=1793697227\" alt=\"RTX 5070 Time Spy result showing total score 17968 and graphics score 22077\"\u003e\u003c\/u\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp open=\"\"\u003e\u003cspan\u003e\u003cu\u003e3DMark Time Spy – K993G + F4Q Setup with External Display\u003c\/u\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp open=\"\"\u003e\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003eTest platform: 7600x + K993G + F4Q + 5070 + Xingu 850W power supply (using graphics card dock adapter)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp open=\"\"\u003e\u003cspan\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0757\/8530\/6205\/files\/QQ_20261103170554.jpg?v=1793697269\" alt=\"Time Spy stress test screenshot showing 99.6 percent frame rate stability over 20 loops\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0757\/8530\/6205\/files\/QQ_20261103170602.jpg?v=1793697269\" alt=\"RTX 5070 Time Spy result showing total score 18044 and graphics score 22037\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTest Results: On the same platform, using the K993G eGPU adapter with an F4Q host adapter, the difference in 3DMARK graphics scores was less than 1%.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eWhen using an external graphics card, it is recommended to connect an HDMI or DP cable to the graphics card to ensure external display output. The manufacturer reports approximately 6% higher graphics performance with the external display in this specific comparison; this is not a guaranteed improvement for other systems.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e3DMARK benchmark data for a graphics card dock with an external 5070 and an internal display.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0757\/8530\/6205\/files\/QQ_20261103170611.jpg?v=1793697304\" alt=\"RTX 5070 Time Spy result showing total score 16726 and graphics score 20792\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eGraphics card dock with external 5070 and external screen 3DMARK running data\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0757\/8530\/6205\/files\/QQ_20261103170620.jpg?v=1793697298\" alt=\"Time Spy external display test image showing total score 18044 and graphics score 22037\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cu\u003e\u003cspan\u003ePhoto:\u003c\/span\u003e\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp open=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0757\/8530\/6205\/files\/QQ_20261103170633.jpg?v=1793697335\" alt=\"OCuLink host adapter installation examples showing a rear expansion bracket and an M.2 adapter inside a compact PC\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0757\/8530\/6205\/files\/QQ_20261103170643.jpg?v=1793697335\" alt=\"External triple-fan graphics card and ATX power supply connected by OCuLink cable to a compact PC\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0757\/8530\/6205\/files\/QQ_20261103170655.jpg?v=1793697335\" alt=\"Open compact PC connected to an external graphics card assembly and ATX power supply\"\u003e\u003c\/p\u003e\n\n\n\u003cp\u003e\u003cspan\u003ePlease confirm the exact model designation and available cable length combinations before placing an order.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eApplications of the OCuLink External GPU Adapter\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cspan\u003eMini PC External Graphics Expansion\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe K993G can connect a compatible Mini PC with an OCuLink PCIe output to a desktop graphics card installed externally.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIt provides an external GPU expansion option for systems with limited internal graphics card installation space.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eIntel NUC eGPU Expansion\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eFor compatible Intel NUC models equipped with an appropriate OCuLink PCIe interface, the K993G provides a connection between the host computer and an external PCIe graphics card.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eCompatibility varies by NUC model and motherboard configuration.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eITX and Small Form Factor Computers\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eCompact desktop systems may have limited room for a full-size graphics card or may require an external graphics installation layout.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe K993G allows a compatible ITX or small form factor system to connect to an external GPU through OCuLink.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eNotebook External GPU Setup\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe K993G may be used with compatible notebook computers that provide an appropriate OCuLink PCIe connection.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eNot all notebooks support OCuLink eGPU expansion. Please check the actual host interface and system support before purchasing.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eDIY External Graphics Card Dock\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe K993G is suitable for DIY eGPU configurations that combine an OCuLink host connection, an external graphics card, and a compatible ATX power supply.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eCompatible Accessories and OCuLink Connection Solutions\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe K993G functions as the external graphics card adapter at the GPU end of an OCuLink eGPU setup.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eDepending on the host computer interface, an additional host-side OCuLink adapter may be required.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eR29Q – PCIe 5.0 x4 to OCuLink SFF-8612 Adapter\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe R29Q provides a PCIe x4 to OCuLink SFF-8612 female connection. It can be used as a host-side interface solution when a compatible PCIe x4 slot is available.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eF4Q – M.2 NVMe to OCuLink SFF-8612 Adapter\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe F4Q provides an M.2 NVMe to OCuLink SFF-8612 female connection for compatible M.2 PCIe host systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eR29Q and F4Q are host-side adapter boards, not built-in components of the K993G. This listing also offers F4Q and R29Q as separate selectable options. Choose the required item carefully; selecting a K993G option does not mean that all adapters shown are included. Contact AXT-LINK to confirm package contents before ordering.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eCompatibility and Installation Notes\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eBefore purchasing the K993G OCuLink eGPU adapter, please verify the following:\u003c\/span\u003e\u003c\/p\u003e\n\u003col start=\"1\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eThe host computer provides a compatible OCuLink SFF-8611 4i PCIe connection or an appropriate OCuLink host-side adapter.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eThe host system supports external PCIe device connectivity through the selected interface.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eThe graphics card is compatible with a standard PCIe x16 slot.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eThe ATX power supply provides sufficient power for the graphics card.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eThe selected cable length is suitable for the installation distance.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eThe mounting arrangement provides sufficient space for the adapter and graphics card.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eImportant: OCuLink Does Not Support Hot-Swapping\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eDo not connect or disconnect the OCuLink cable while the computer or expansion setup is powered on.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003ePower down the system and disconnect the relevant power sources before connecting or removing the OCuLink cable.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eATX Power Supply Requirement\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe manufacturer specifies standard ATX power supplies for the K993G. Select the PSU according to the graphics card power requirements.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eSwitch Operation\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe K993G provides two switch positions:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003ePosition 1: Automatic startup mode, allowing the graphics card dock to start and stop with the computer.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003ePosition 2: Forced startup mode, directly powering the dock.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eIf automatic startup does not work properly with a third-party host adapter, forced startup may be used according to the manufacturer's instructions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWhen using forced startup, start the dock before starting the computer. When shutting down, turn off the computer first and then shut down the dock.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eManufacturer-Reported Performance Testing\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003eThe stated 850W PSU belongs to the reported benchmark configuration. Installation photos may show a different PSU and are examples of the physical setup, not a specification of included equipment.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe manufacturer provides 3DMark comparison results using the following test platform:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eAMD Ryzen 5 7600X processor\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eNVIDIA GeForce RTX 5070 graphics card\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e850W ATX power supply\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eK993G eGPU adapter\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eF4Q M.2 NVMe to OCuLink adapter\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eUnder the reported test configuration, the manufacturer states that the difference in 3DMark graphics scores between the direct graphics card connection and the K993G external GPU setup was less than 1%.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThese results refer to the specific test platform and benchmark configuration. Actual performance varies with the host computer, GPU, PCIe link configuration, display connection, drivers, and system settings.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFor external display output, the manufacturer recommends connecting the monitor directly to the external graphics card through HDMI or DisplayPort.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eWhy Choose AXT-LINK OCuLink eGPU Solutions?\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eAXT-LINK focuses on high-speed I\/O extension cable and adapter solutions for computer hardware, external graphics expansion, and system integration applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe K993G series provides an OCuLink SFF-8611 to PCIe x16 graphics card connection with PCIe 5.0 x4 connectivity, integrated ATX power input, EMI-shielded cable construction, and optional mounting support.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFor customers developing external GPU systems, Mini PC graphics expansion solutions, or custom OCuLink eGPU configurations, AXT-LINK provides product information and technical assistance for interface selection, cable length, and compatibility evaluation.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eWholesale Orders and Technical Inquiries\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eAXT-LINK welcomes inquiries from computer hardware distributors, system integrators, Mini PC manufacturers, PC component suppliers, and wholesale buyers.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFor a quotation, please provide:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eRequired model: K993G or bracket-equipped version\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eCable length: 30 cm or 50 cm\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eEstimated order quantity\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eHost computer interface\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eGraphics card model or power requirements\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eAny specific mounting requirements\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eContact AXT-LINK for product specifications, technical assistance, and wholesale quotations.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eContact AXT-LINK\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eLooking for an OCuLink eGPU adapter with a PCIe 5.0 x4 electrical link and a physical PCIe x16 graphics card slot?\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eContact AXT-LINK for product specifications, compatibility information, technical assistance, and wholesale cooperation.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003eDownloads\u003c\/h2\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0757\/8530\/6205\/files\/AXT-Cable_24P_5.0_specification_20250625_c5ad4ada-375a-4aa5-bf21-5bc2ccaf7a19.pdf?v=1793697594\"\u003eDownload 24Pin 6 Pairs Flat Cable Specifications (PDF)\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eThis cable specification document is also provided on the manufacturer's K993G product page. It covers 24Pin 6 Pairs flat cable construction and material properties, not the complete adapter assembly or mounting dimensions. The PDF specifies a cable cross-section of 0.82 ± 0.08 mm thick by 12.0 ± 0.50 mm wide. Follow its minimum bending-radius guidance and avoid sharp folds or strong mechanical stress.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"#product-purchase-heading\"\u003eBuy AXT-K993G – Select Model and Cable Length\u003c\/a\u003e\u003c\/p\u003e","brand":"AXT-LINK","offers":[{"title":"K993G 30CM","offer_id":67901037772893,"sku":null,"price":37.0,"currency_code":"USD","in_stock":true},{"title":"K993G 50CM","offer_id":67901037805661,"sku":null,"price":39.0,"currency_code":"USD","in_stock":true},{"title":"K993G-BK7 30CM","offer_id":67901037838429,"sku":null,"price":52.0,"currency_code":"USD","in_stock":true},{"title":"K993G-BK7 50CM","offer_id":67901037871197,"sku":null,"price":55.0,"currency_code":"USD","in_stock":true},{"title":"AXT F4Q","offer_id":67901037903965,"sku":null,"price":56.0,"currency_code":"USD","in_stock":true},{"title":"R29Q","offer_id":67901037936733,"sku":null,"price":55.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/8530\/6205\/files\/QQ_20261103085527.jpg?v=1793667507"}],"url":"https:\/\/axtlink.com\/collections\/oculink-ai-cable.oembed","provider":"AXT-LINK","version":"1.0","type":"link"}