What is PCI Express?
{{no source|date=June 2021}} '''Peripheral Component Interconnect Express''' ('''PCI Express'''), officially abbreviated as '''PCIe''' or '''PCI-e''', is a high-speed serial computer expansion bus standard, designed to replace the older PCI, PCI-X and AGP bus standards. It is the common [[motherboard]] [[interface]] for [[personal computer]]<nowiki/>s' [[Video card|graphics cards]], [[hard disk drive]] host adapters, [[Solid-state drive|SSDs]], [[Wi-Fi]] and [[Ethernet]] hardware connections. [[Category:Computer hardware]] {{tech-stub}}