PCIE x16 slot only running my RTX 3080 at x4 (8GTs

PCIe x16 Gen3 x16 slot x16 slot shown here In days of yore , all case slot covers were attached using a screw Now, Whenthescrewisout, tip the slot cover should come x16 slot A x8 card will work in an x1 slot, but will be limited to x1 speeds A x8 card will also work fine in a x4 slot It will be limited to x4 speeds

link situs slot These have four PCIe lanes, and they also can fit into a x16 slot Often used for single NVMe SSD expansion cards, they are also used