HP TouchSmart IQ816 All-in-One Desktop PC (2.1 GHz Intel Core 2 Duo T8100 Processor, 4 GB RAM, 750 GB Hard Drive, Blu-ray Drive, Vista Premium) Black Intel Xscale PXA255 Processor 2.1GHz 4GB DDR2 RAM 750GB 7200RPM Hard Drive 25.5-Inch Screen, GeForce 9600M GS