Xserve is the name of Apple Inc.'s Macintosh 1U rackmount line of server computers. When the Xserve was introduced in 2002, it was Apple's first designated server hardware design since the Apple Network Servers of 1996. It initially featured one or two Power PC G4 processors, but was later switched over to the new Power PC G5, and now runs on dual dual-core Xeon CPUsKeynote presentation at the Worldwide Developers Conference, August 7, 2006..