Dell Inspiron iM5030-172OBK (Obsidian Black) Laptop with 15.6-Inch Glossy LED Screen with Webcam, AMD Athlon II 2.3GHz CPU; 4GB DDR3 Memory; 320GB HD; Dual Layer DVD&plusmn;RW; Windows 7 Home Premium64 Dell Inspiron M5030 Athlon II dual-core 2.3 GHz 15.6-inch Notebook General Features: Black patterned texture design Microsoft Windows 7 Home Premium 64-bit pre-installed w/CoA AMD Athlon II P360 2.3 GHz dual-core processor 4 GB DDR3 SDRAM 320 GB hard drive DVD RW Drive ATI Mobility Radeon HD 4250 graphics Supports Microsoft DirectX 10.1 w/Shader Model 4.1 Dell audio with two built-in 1-watt speakers