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    Dual U.2 SFF-8639 to PCIe 4.0 x8 Adapter Card, 2-Port NVMe SSD Expansion Card for Server NAS Desktop Storage System

    • Converts one PCIe 4.0 x8 slot into dual U.2 SFF-8639 ports for two NVMe SSDs simultaneous access.
    • Supports full PCIe 4.0 high bandwidth, backward compatible with PCIe 3.0 for wide device adaptation.
    • Adopts professional circuit design with anti-interference performance, stable operation under long-term heavy load.
    • Perfectly compatible with server, NAS chassis and desktop PC, ideal for high-speed storage expansion.
    • Standard bracket design for easy installation, plug and play without complicated driver settings.
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    This Dual U.2 SFF-8639 to PCIe 4.0 x8 adapter card is specially designed for high-speed storage expansion. It provides two independent U.2 SFF-8639 interfaces to support installation and operation of two 2.5-inch U.2 NVMe SSDs. Compliant with PCIe 4.0 x8 transmission standard and downward compatible with PCIe 3.0, it matches most mainstream motherboards perfectly. Optimized PCB layout and shielding structure effectively reduce signal interference, ensuring low latency and stable data reading and writing performance. Easy to install with standard bracket, widely applied in desktop DIY upgrade, NAS assembly, workstation and small server high-capacity storage expansion scenarios.



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