pci express bus interface connector, x16, x8, x4, x1, on the computer motherboard, high-speed connection of peripheral

16x background black board bus card chip circuit close closeup component computer connection connector cpu cyber desktop device devices digital electric electricity electronic electronics engineering equipment express extender graphic hardware highspeed industry interface macro microchip motherboard object part pcb pci pcie peripheral plug power processor science slot socket support system technology upgrade video wire x16