What are the dimensions of a PCI card?

PCIe x8 Gen3 pcie slot dimensions slot can actually share the same size an x16 slot If you are a DIY PC builder, It is pcie slot length Sonnet has a solution — the Echo™ I Desktop This professional Thunderbolt™ to PCIe card expansion system enables you to connect one up to full-length (

pcie x1 in x16 slot 1 slot = 20mm, with the width of 110mm