Gateway NV57H48u 15.6" Notebook (2.4 GHz Intel Core i5-2430M, 4 GB RAM, 500 GB Hard Drive, Blu-ray Reader/DVD-Writer, Windows 7 Home Premium 64-bit) Intel Core i5-2430M 2.4GHz processor; Windows 7 Home Premium 64-bit 4GB of DDR3 memory; 500GB 5400RPM hard drive 15.6 HD widescreen Ultrabright LED-backlit Display; Intel HD Graphics 3000 GPU MultiMediaCard reader; HDMI port; WebCam 6-Cell Lithium-ion battery, up to 4.0 hours