What is PCIe? Understanding PCIe Slots, Cards and Lanes

Any other pci slots occupied, have you checked pcie x16 bifurcation settings and pcie config gen 1 gen 2 gen 3 in the bios of the motherboard

Slot power · x1 cards are limited to A at +12 V and 10 W combined · x4 and wider cards are limited to A at +12 V and 25 W combined · A full-

pcie4 slot Try changing the bios settings for the slot you are using from what ever it is to GEN1

pcie 8x slot To summarize the discussion: The UEFI settings under PCIE1 Link Speeds are Gen1, Gen2, and Gen3 PCIe mobo slot? Andor any chance