• $26.49
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  • Ships from China.
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    PCIe 4.0 x4 to OCuLink SFF-8612 Adapter Card, Internal SFF-8611 Interface Expansion Card for NVMe U.2 SSD, External GPU eGPU Dock

    • PCIe 4.0 x4 full-speed design, max bandwidth up to 64Gbps, backward compatible with PCIe 3.0/2.0 for wide motherboard compatibility
    • Equipped with internal SFF-8612 OCuLink female port, matched with SFF-8611 cable to connect eGPU docks and U.2 NVMe SSDs seamlessly
    • Dual mainstream usage scenarios: build high-speed external graphics eGPU setup or expand enterprise U.2 NVMe solid-state storage
    • Works on PCIe x4/x8/x16 physical slots; standard full-height metal bracket for desktop, workstation and mini ITX chassis installation
    • Driver-free plug-and-play, supports Windows, Linux, VMware ESXi and mainstream server operating systems; stable low-latency PCIe signal transmission
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    This PCIe 4.0 x4 OCuLink converter card converts motherboard PCIe x4 lane to SFF-8612 OCuLink host port, transmitting pure PCIe Gen4 signals via matching SFF-8611 cables. It delivers near-lossless performance for external discrete graphics (eGPU) and U.2 NVMe enterprise SSD storage expansion, outperforming traditional Thunderbolt external GPU solutions in bandwidth and latency.



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