ASUS N53SV-B1 15.6-Inch Versatile Entertainment Laptop (Silver Aluminum) Intel Core i5-2410M Processor 2.3 GHz with Turbo Boost up to 2.9GHz;640GB Hard Drive (5400 RPM) 6GB of DDR3 1066 MHz SDRAM, 2 slots, 8GB Max 640GB Hard Drive (5400 RPM), Blu-Ray Combo Drive 15.6-Inch FULL HD (1920x1080) LED Display;Nvidia GT540M Graphics with 1GB DDR3 VRAM Windows 7 Home Premium (64 bit) Operating System