How to Check Motherboard PCI Express Version

For example, the latest NVIDIA RTX 3080 PCIe gaming GPU should work fine in PCIe slot and not get a significant performance hit because,

The card physically has an X4 interface, so it could be plugged into an X4, X8, or X16 slot It can still physically only access 4 lanes (else

pcie 20 x16 slot Since Nvidia graphics cards currently generally force a fallback to , a PCIe slot will only run on , as PCIe x16 @16 and

pcie 30 in 40 slot PCI-E slots are used as a standard interface for external components to connect to your motherboard In layman's terms, this is the easiest way