Introducing with the new iMac MC309LL/A 21.5-Inch Desktop . The ultimate all-in-one goes all out. The new iMac features next-generation quad-core processors and the fastest graphics ever in an all-in-one computer. It also brings Thunderbolt I/O technology to the desktop for lightning-fast data transfer. And a new FaceTime HD camera lets you make full-screen HD video calls. All from a beautiful widescreen LED-backlit display that takes up just a sliver of your desk. It’s everything you want in a desktop.