The new iMac line will also include new Thunderbolt ports that were introduced earlier in 2011 in its MacBook Pro laptop line. Thunderbolt is an input/output technology that supports displays and devices.
Thunderbolt ports are similar to USB ports but about 20 times faster, according to Apple.
Apple said on Tuesday that the new iMac, which has quad-core Intel processors, is on sale online at in its retail stores starting at $1,199