HP Pavilion Dv6-1149wm A6-3400M/4GB/640GB AMD Quad-Core A6-3400M processor 2.3GHz, 4MB L2 Cache 4GB DDR3 SDRAM system memory (expandable to 16GB) 640GB SATA Hard drive, SuperMulti DVD Burner Beats Audio, 802.11b/g/n Wireless LAN 15.6" HD LED display (1366x768) AMD Radeon HD 6520G Discrete-Class Graphics