Apple iMac 21.5-inch

The 2011 Apple iMac 21.5'' is an all in one desktop computer that runs Apple's OS X 10.6 operating system. The 2011 version offers several hardware upgrades over the previous model. These include second generation Intel Core i series processors, AMD Radeon 6-series dedicated graphics card, and a Thunderbolt port.

The Intel developed Thunderbolt ports supports various output options such as data (external storage devices) and video (external monitors). The large 21.5'' display uses high quality IPS panels as well as low power LED back lighting with full HD 1080p resolution. Other components include a 7200rpm hard drive with up to 1TB capacity, up to 8GB of DDR 3 memory, four USB 2.0 ports, slot-load DVD drive, and wifi b/g/n connectivity. The iMac 21.5'' is a good option for a high quality all-in-one desktop computer.