Perhaps use open-ended PCIe x1 slots instead of PCIe x16 slots? #9

The Application of PCI and PCIe in Video Capture Cards pcie x1 in x16 slot A x8 card will also work fine in a x16 slot But it will be limited to x8 speeds A x16 card will work in an x1 slot, but will be limited to x1 pcie gen 4 in gen 3 slot OMG IT JUST WORKED I just disabled the PCI slot Slot 2 From the bios I am so happy Thank you still man! I guess it didn't have enough lanes

pcie 40 gpu in 30 slot When your graphics card arrives, it will want to be installed into the long blue slot, thats the PCI-E x16 Photography; [2x 32GB