PCIe slot under video card, would it block the fan's airflow to use?

PCIe slot under video card, would it block the fan's airflow to use? gpu blocking pcie slot Hi All, I am planning a dual 4090 GPU build and am seeking advice about not blocking PCIE slots with these large cards gpu stuck in pcie slot Remove PCI slot covers with green lock Hi, in this video I show you how to open gpu metallic

gpu stuck in pcie slot Go in to BIOS and Set PCIE to AUTO or Gen 4 it may be getting hung up on the gen 5 PCIE slot So boot to bios from second slot set Gen 4 in

gpu expansion slot GPU is on the only spot where it can go and like I said, there was only one regular PCI left that'free, all the other PCI's are PCIe slots  Currently I have Lancool II mesh & using the cooler master vertical mount kit but it blocks access to all PCIe slots Is there any specific case