Is it okay to have a PCI-e back panel missing from the case?

does the pcie slot matter for gpu   Dan does hellish rebuke use a spell slot

PCIe x16 slots are associated with graphics cards and provide the highest bandwidth available on a standard consumer motherboard High-end gaming

Yes, it ought to be safe Those plates are sometimes referred to as dust covers If you don't have the plate covered, 2 reasons, your cpu doesn't support it or you have a card in the pcie slot that shares lanes with the gpu D

utah slot canyons The graphics card should go into the first PCI Express x16 slot However, lower slots are usually capable of running the card as well Slot Selection and Depending on your graphics card and motherboard, some of the PCI-e slots on your motherboard will be specifically meant for use with your primary graphics