Core i5 - 2.7GHz/4G/1T/DVD-SMulti/27" (2560x1440) /ATI Radeon HD6770 512MB/WiFi/BT/Mac OS X

Core i5 - 3.1GHz/4G/1T/DVD-SMulti/27" (2560x1440) /ATI Radeon HD6970 1GB/WiFi/BT/Mac OS X