• ARTICLES
SEARCH

How-To Geek

PCI Express (PCIe)

A computer expansion bus intended to replace PCI, PCI-X, and AGP. PCIe implements a smaller I/O pin count, smaller physical size, higher data throughput, and more robust scaling, among many other notable improvements.

Get Free Articles in Your Inbox!

Join 134,000 newsletter readers

Email:

Go check your email!