Dell Inspiron M501R Phenom II X3 N850 2.2GHz Triple-Core Porcessor 4GB 500GB DVD&plusmn;RW 15.6" Windows 7 Home Premium with Webcam & 6-Cell (Black) Dell Inspiron M501R Phenom II X3 2.2 GHz 15.6-inch Notebook General Features: Color: Black / Microsoft Windows 7 Home Premium 64-bit pre-installed w/CoA AMD Phenom II X3 N850 2.2 GHz triple-core processor / 4 GB DDR3 SDRAM / 500 GB hard drive / DVDRW Drive ATI Mobility Radeon HD 4250 graphics / AMD High Definition Audio with built-in SRS Premium Sound speakers Integrated 10/100 Ethernet LAN / Dell Wireless 1501 802.11g/n Mini-Card / Built-in 1.3 MP webcam / Glossy 15.6-inch Widescreen LCD display (1366 x 768)