Delock Riser Card PCI Express x1 x16 with 60 cm USB cable

What are Small PCIe x1 Slots Used For? pcie x1 slot 2 Answers 2 Any PCI Express card of a smaller size will fit into a larger slot So an x1 card will fit in an x8 slot Please see the Wikipedia pcie x 16 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 slot qrelease The width of a PCIe connector is mm, while the height is mm, and the length is variable The 'minor' half of the connector is mm