How To Add More PCIe Slots?

Types of PCIe Slots PCle Lanes pcie x1 slot Figure shows a motherboard with two x1 PCIe, two x16 PCIe, and three PCI expansion slots Notice that the PCIe x16 slot has a retention pcie slot dimensions 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 expansion slot You can place a PCIe 1x card into any available PCIe slot and it will work