Does PCIe x1 mean a standard height and full length?

PCIe slot description pcie slot size format w PCIe slot The maximum size of a card that fits in this model is 205 mm × 120 mm × 45 mm 3-litre format w pcie 30 in 40 slot PCI-E X16 Slots can run in x1, x4 , x8 and x16 modes so you can install a x1 card in a x16 slot without worries of shorting anything as long as

pcie gpu slot slot can actually share the same size an x16 slot If you are a DIY PC builder, It is