How To Check PCIe Version of Slot and Motherboard

What is PCIe ? pcie 3 0 x1 slot Other PCIE slots are x16 physically, but they all operate as x1 electrically With that said, if I put my HBA to the x1 slot, what is pcie expansion slot The number after the x tells you how many lanes that PCIe slot has A PCIe x1 slot has one lane and

pcie 20 x1 slot Common PCIe expansion slots come in x1, x4, x8, and x16 physical configurations They are upwards and downwards compatible which means that for