ASUS N73SV-XC1 17.3-Inch Versatile Entertainment Laptop (Silver Aluminum) Intel Core i7-2630QM Quad-Core Processor 2.0GHz with turbo boost up to 2.9GHz GB of DDR3 1333MHz SDRAM (2x4GB), 3 slots, 12GB Max; 1TB Hard Drive (500GB x 2, 7200 RPM);Super-Multi DVD Disk Drive 17.3-Inch HD+ (1600x900) LED Display; Nvidia GT540M graphics with 1GB DDR3 VRAM Windows 7 Home Premium (64 bit) Operating System