Apple iMac MB952LL/A Intel Core Duo E7600 X2 3.06GHz 4GB 1TB DVD+/-RW 27'' (Silver) Intel Core Duo E7600 3.06GHz; 1000GB SATA; 4GB DDR3 27" LED; 2560 x 1440; ATI Radeon HD 4670 Graphics 802.11A,802.11B,802.11G,802.11N; Bluetooth 2.1 + EDR All-in-One; SuperMulti-DVD Burner; Apple Mac OS X 10.6 Dedicated ATI Radeon HD 4670 Graphics (256MB Dedicated Video Memory)