What is the purpose of the PCIe X1 slot

PCIe 1 to 4 PCI Express 1X Slots Riser Card Mini ITX to pcie x1 slot function PCIe slots allow your motherboard to connect with your PC's most critical components and provide key functionality pcie cem 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 30 x1 slot 14Kensington Security Slot; NVMe SSD Slots Thumbnail 16 about product PCIe add-in cards, expansion units, and storage drives are sold