Apple iMac 21.5in 2.7GHz Core i5 (ME086LL/A) All In One Desktop, 8GB Memory, 1TB Hard Drive, Mac OS X Mountain Lion.

Features:

• Intel Iris Pro Graphics
• 2.7 GHz Quad-Core Intel Core i5 Processor (Turbo Boost up to 3.2 GHz) with 6MB L3 cache
• 21.5-inch (Diagonal) LED-backlit Display with IPS Technology; 1920-by-1080 Resolution
• 1TB Hard Drive
• 8 GB (Two 4 GB) of 1600MHz DDR3 Memory