What is PCIe ?

Will an drive cause my GPU to run at 8x instead of x16 pcie 8x slot Risers with up to 4, x8 PCIe Slots + 2, x16 PCIe Slot is an expansion card that is used to extend a slot for an IO card in a fully loaded computer to make pciex16 slot A PCIe slot that supports a full-height half-length PCIe card also supports a half-height half-length PCIe card A PCIe slot that supports a

pcie slot width It means it's a physical x16 slot and will take any size PCIe card, but it's only wired to x8