Apple iMac MC814LL/A 27-Inch Desktop PC (3.1GHz Intel Core i5 Processor, 4GB RAM, 1TB HDD) (OLD VERSION) (Discontinued by Manufacturer) Intel Core i5 Processor 3.1GHz 4GB SDRAM RAM 1TB Hard Drive 27-Inch Screen, AMD Radeon HD 6970M Mac OS X 10.7 Lion