Which PCIe Slot is best for your Graphics Card?

Which PCIe Slot is best for your Graphics Card? does it matter which pcie x16 slot i use would'nt fit under my noctua d15 and that's why I put it in the second slot first Damn does it matter what pcie slot i use for gpu yes you should have no issues if you connect to your bottom slot on the board, however just make sure your CPU has plenty of PCI-E lanes so

does it matter what pcie slot i use for gpu PCIE slots will run per-slot based upon what the Motherboard supports Keep in mind, that one typically should aim to match the Motherboard and

does it matter what pcie slot i use I know Intel is lacking PCIE lanes but I was under the assumption that, worst case, my board would run at 8x on the main PCIE x16 slot  Both the blue slots are PCIe x16 The difference is that the 2nd PCIe 16x is capable of wiring