Sony VAIO VGN-AW420F/H 18.4-Inch Gray Laptop (Windows 7 Home Premium) 2.2GHz Intel Core 2 Duo T6600 Processor 4GB DDR2 800MHz Memory 320GB Serial ATA 5400RPM Hard Drive, DVDR/RW Optical Drive 18.4 (1680x945) Widescreen LCD Display, NVIDIA GeForce 9600M GT graphics Windows 7 Home Premium (64-bit)