ASUS N90Sv-A2 18.4-Inch Laptop Intel Core 2 Duo Processor T9550 2.66 GHz 4 GB (2GB*2) DDR2, 2 slots, 4 GB Max 1000 GB SATA Hard Drive (500GB 5400RPM*2), Blueray Drive Combo Windows Vista Home Premium (64-bit) Operating System Nvidia GT 130M (DDR2 1GB), 18.4-inch Full HD 1920x1080 Screen