The system of Sony VGN-NW320F/B is powered by a 2.2GHz Intel Core 2 Duo Processor T6600 CPU and optimized with 4GB DDR2 RAM along with 320GB hard drive and Windows 7 Home Premium 64-bit hard drive. Other features include dual layer DVD±RW drive, 1.3MP MOTION EYE camera, and 802.11b/g/n WiFi. It packed with 6-cell Lithium-Ion battery for up to 4 hours of life per charge
