What are Small PCIe x1 Slots Used For?

what is a pcie x1 slot used for first deposit 100% bonus - pcle x1 slot The slot 4 is the PCIe X1 slot; it is the correct slot where you can fix the PCIe X1 cards pcle slot 1 additional PCI-Express x1 slot is needed

pcle x1 slot Top uses of the PCIe 1x slot on your motherboard · Port Expansion Cards One of the most common uses of the 1x slots is for port expansion cards