HP G56-122US HP G56-122US Notebook PC Laptop in Black Imprint Finish 15.6-inch Diagonal High-Definition HP LED BrightView Display (1366 x 768) AMD Athlon II Dual-Core P340 2.20GHz Processor, AMD M880G with ATI Mobility Radeon HD 4250 Graphics 3 GB DDR3 System Memory (2 DIMM) (expandable up to 8GB), 320 GB 5400 rpm Hard Disk Drive, Genuine Windows 7 Home Premium (64-Bit) Integrated Web Camera and Microphone, LightScribe Super Multi 8X DVDRW with Double Layer Support