






Any questions? Our AI beta will help you find out quickly.
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.