PCIe expansion slot definitions

PCIe is a newer interface that features a smaller physical footprint, meaning it takes up less space in your

A physical x16 slot can run at x4 theoretical speeds depending on usage and wiring It's why with multiple graphics card set ups you may see

pcie 20 x16 slot A PCI Express slot is a type of expansion slot on a motherboard that allows you to add additional hardware to your computer PCI Express

pcie 4 m2 in pcie 3 slot If you run dmidecode it will show the stored platform information, which will tell you the mapping of physical slots to PCIe address