Does PCIe x1 mean a standard height and full length?

Does PCIe x1 mean a standard height and full length? pcie x1 slot function Lanes: PCIe supports multiple lanes, with different numbers of lanes providing different levels of bandwidth For example, a PCIe x1 slot pcie 4 slot By specification, all PCIe cards are backwards compatible with the lowest bandwidth x1 lane slots If the x1 slot is designed with an open end,

pcie 4 slot PCI Express is a computer expansion card standard and is used most often for video cards PCIe is intended as a replacement to PCI

pcie 4 in pcie 3 slot ssd Another use of PCIe x1 slots is a TV tuner card With a PCIe x1 TV card, you can let your device receive television signals directly on your PCIe x1 slots PCIe x16 slot Rear port cluster Serial port header- Top function , some of the bigger system builders ( for example , Dell , Gateway