ASUS K52JT-B1 Versatile Entertainment Laptop, 15.6" Dark Brown Intel Core i7-740QM Quad Core Processor 1.73GHz 4GB of DDR3 1066MHz DRAM, 2x2GB; 2 slots, 8GB Max 500GB Hard Drive (7200 RPM); Super Multi Optical Disk Drive 15.6-Inch HD (1366x768) Display Windows 7 Home Premium (64 bit) Operating System