Understanding the use of PCI-E lanes with my CPU

which gpu slot to use   Dan which time slot works best for you

Disable the igpu in bios You may need to plug your display cable into the motherboard first to get it to display, then either disable the on

The other 4 slots work in pairs 8&16 If you utilize only the x16 slot, it works as x16, if you use the x8 slot, the x16 next to it drops to x8  So, the use of the PCI slot power only recently went down with GPU's, as far as can be tracked A perfect example was the 3070 Founders that I

casino scratch slot The only thing the board can do is either block the pcie lane when a nvme drive is in use or bifurcate the nvme to x1 or x2 and reserve x1 for One extremely common use of PCIe slots is upgrading or adding new local storage Mounting an SSD on your motherboard through a PCIe connection