Top uses of the PCIe 1x slot on your motherboard

PCIe slots allow your motherboard to connect with your PC's most critical components and provide key functionality

I thought PCIe was superceding PCIX But I have 2 PCIe x 1 slots on my motherboard, 3 ordinary PCI slots and one which is

pcie slot for gpu Picture shown identifies the PCIPCIe slot position on a 6-slots ATX server board From left-hand side are PCIX-64 slot-1, PCIX-64 slot-2, PCI-32 slot-3,

pcie x32 slot You could look at something like the C9Z390-series which have four x16 physical slots and one x1 slot