Would connecting a PCIe GPU to a PCIe port affect

PCI Express Gen4 - 3 slot passive backplane pcie 4 0 in pcie 3 0 slot By itself, PCI-Express x4 seems like plenty of bandwidth, 8 GBs per direction, until you realize that you also need a PCIe Gen capable pcie 4 in pcie 3 slot It'll surely be a bottleneck if you're using a PCIe or card in a PCIe slot Simply because the slot doesn't have enough

pcie cem slot A PCIe slot will not bottleneck the card But what CPU are you running? That might be a different story 6162021 EVGA_JacobF Nope