USB PCIe card in x16 slot?

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

USB PCIe card in x16 slot? So, to answer your original question, if you're happy to abandon any other PCI devices you currently have, you can choose a motherboard with more PCIe x1 slots;

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 expansion slot In ASUS 「PCIe x16 Slots - 7」

The Matrox C900 PCIe x16 graphic card powers nine displays from a single board to easily build 3x3 video walls P690 Plus LP PCI Matrox P690 Plus LP PCI -

pcie slot pinout Buy PCI Express X1 to X16 Low Profile Slot Extension Adapter

Solution · Re-seat the PCIe card in the PCIe slot · Try the PCIe card in another PCIe slot in the same computer · Try the card in another