Tsophreniq Capacity Storage Solution with 2 SFF8639 to PCIe 8X Interfaces Adapter High

2 SFF8639 to PCIe4.0 8X Adapter: By installing on this PCIe4.0 8X adapter, your computer will be able to access SFF8639 at the same time OS compatibility: 11 / 10 / 8 ( Note: Not 7) The new needs to be initialized and formatted before it can be recognized by the computer host 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 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