High Performances 2 SFF8639 To PCIe 8X Expansion Card For Professional Computings Stable Data Transmission

Set the PCIe Bifurcation of the corresponding PCIe slot, X4X4X4X4 or X4X4X8 or X16 (Note: Can not X8X4X4 OS Booting: Reinstall the OS, and set up UEFI boot from this (Note: motherboards are too old to booting. In this case, can be used as storage disks to reach PCIe4.0X4 (64Gbps) full speed, the CPU and motherboards PCIe slot and PCIe should all be PCIe4.0 features (Note: PCIe4.0 is not supported on CPUs 11th generation Important: Because this adapter not PCIe Bifurcation, it requires a motherboards that supports PCIe Bifurcation. Otherwise, only the Port-1 port can recognize. Before purchasing, please check the PCIe expansion slot part of the motherboards manual on the motherboards manufacturer's website, or consult us directly Hardware Platform: Soft platform, not 5.1 (Note: to set up, you need to purchase your license