Themotherboard support PCIe x16 Bifurcation itself, and can be set as"PCI-e x4x4x4x4" in BIOS. There is available PCI-e 4.0 or 3.0 x16 Slot on Mainboard.
SABRENT M.2 NVMe SSD to PCIe x16 Tool-Free Add-in Card (AIC) with Aluminum Heatsink, M.2 PCIe Adapter for Gen5 SSDs PCIe 5.0, Backwards Compatible with Previous PCIe Generations (EC-TFPE)
SABRENT M.2 NVMe SSD to PCIe x16 Tool-Free Add-In Card (AIC) with Aluminum Heats
R44SF M.2 NVMe SSD Extension Cable R24SF M.2 NVMe SSD to PCIe x4 Extended Cable
for M2 NGFF NVMe Converter to PCIE x16 Graphics Card Built-in Adapter M.2 mkey Extension Card pci-e 16x Flexible Flat Cable
Intel P5801X 400GB SSDPFR1Q400GBF1 NVMe SSD w/ Free E1.S to PCIe 5.0 Riser Card
P5000 NVMe SSD 512GB PCIe Gen 4.0x4 M.2 SSD 2280 Speeds Up to 5200MB/s Intern...
