pci slotPCIe is an interface standard for connecting hh-speed components to your PC. Learn about the different types, generations and features of PCIe slots and cards, from PCIe 1.0 to PCIe 6.0.A x16 PCIe slot can accommodate far more data per second than current AGP 8x connections allow. In addition, a x16 PCIe slot can supply 75 watts of power to