What is PCIe x1 slot used for? - STC-Cable

SATA card for PCIe x1 slot with 8 ports x1 pcie slot 1 additional PCI-Express x1 slot is needed x1 slot Laptop: Acer Ferrari 1200, but it may work on even older laptops that have a PCI-e slot Last edited: Mar 18, 2019

x16pciexp slot PCIe x1: These are the smallest PCIe slots, used for almost any other cards like average network adapters and USB expansion cards PCIe x4: