What is the purpose of the PCIe X1 slot

What is the purpose of the PCIe X1 slot pcie 2 0 x1 slot A PCIe x1 slot has only one PCIe lane Although there is only one PCIe lane, the PCIe x1 slot can be used for various low-power PCIe pcie 1 slot PCI Slot x 3 30423052 B-Key x 1 Mini PCIe Slot x 1 Micro SIM Card Slot x 1

pcie 1 slot System Requirements: There is an available PCI Express X1 slot, while supporting PCI-E X2 X4 X8 X16 It is a 1x card that does not need a 16x PCIE slot and 2

pcie 8x slot Maybe someone else can help me with this conundrum I have a VLI USB PCIe x1 card in my P6X58D Premium motherboard's bottom slot (white If you have the option of multiple slots where at least one supports PCIe, it's worth considering your secondary slot for an SSD upgrade When combined