HP TouchSmart 600-1055 23-Inch Desktop (2.1 GHz Intel Core 2 Duo P7450 Processor, 4GB DDR3, 750GB HDD, Windows 7 Home Premium) Black (Discontinued by Manufacturer) Intel Core 2 Duo Processor 2.13GHz 4GB DDR3 RAM 750GB Hard Drive 23-Inch Screen, GeForce GT Windows 7 Home Premium 64-Bit