Samsung NP305V5A-A01 15.6-Inch Notebook - Black 2.1 GHz AMD A4-3310MX dual-core accelerated processing unit (APU) 4 GB of installed DDR3 RAM (upgradeable to 8 GB) 500 GB SATA hard drive (5400 RPM) 15.6-inch LED-backlit widescreen display with 1366 x 768 resolution, AMD Radeon HD 6480G graphics Microsoft Windows 7 Home Premium