Acer 15.6" Aspire Laptop 3GB 320GB | AS5250-BZ455 Acer Aspire AS5250-BZ455 Fusion Dual-Core E-350 1.6 GHz 15.6-inch Notebook General Features: Microsoft Windows 7 Home Premium 64-bit pre-installed w/CoA 6-Cell Lithium-ion battery AMD Fusion E-350 1.6 GHz dual-core processor 2 x 512 KB L2 cache AMD A50M chipset 3 GB DDR3 RAM (8 GB maximum) 320 GB hard drive DVD RW DL Drive CPU-integrated AMD Radeon HD 6310 Graphics