The Motherboard with CPU and BIOS needs to support bifurcation to ensure PCIe x16 link width to bifurcate two x8 link width or four x4 link width for NVMe SSD, Otherwise this card can only support PCIe x16 link width.
Features
Directly connected to PCIe 5.0 U. 2 NVMe SSD by MCIO to SFF-8639 cable
Support bifurcated in quad x4 data link width configuration (CPU and BIOS both support)
Support bifurcated in two x8 data link width configuration (CPU and BIOS both support)
Build in MCIO 8i connector 2 sets, pin-out defined by SFF-9402 for high-performance storage connectivity
PCIe Standard Full-profile bracket pre-installed and also a low-profile bracket for small form factor computer.
Specifications
PCI Express Base Specification, r 5.0, compatible PCIe 1.0 & 2.0 & 3.0 & 4.0
Support up to 4 NVMe SSDs


