HP Pavilion dv7-4273us Laptop Computer With 17.3" LED-Backlit Screen & AMD Phenom II P960 Quad-Core Processor Phenom ii P960 1.8 GHz four core processor 17.3 inch LED Backlit display,1600 x 900 resolution 640 GB Hard Disk Drive,6 GB DDR3 RAM,Hp BD Rom BC-5541H ATA Device AMD Radeon HD 6370 graphics Microsoft Windows 7 Home Premium