Glossary
Definition
PCI Express® (Peripheral Component Interconnect Express), officially abbreviated as PCIe®, is a computer expansion card standard designed to replace the older PCI, PCI-X, and AGP standards. It is used to link motherboard-mounted peripherals and as an expa
The PCIe electrical interface is also used in a variety of other standards, most notably the ExpressCard laptop expansion card interface.
Related Terms
