Compaq Presario CQ62-220US Notebook PC. Genuine Windows 7 Home Premium 64-bit; VISION Technology from AMD with AMD Athlon II Dual-Core Processor for Notebook PCs P320; 2.10GHz; Up to 3.2 GT/s system bus running at AC/DC mode 25 watt; 1MB L2 Cache; 3GB DDR3 System Memory (2 DIMM) Max supported = 8GB; 2 Accessible Memory Slots; ATI Mobility Radeon HD 4250 Graphics with up to 1405MB total graphics memory; 320GB (5400RPM) Hard Drive (SATA); Textured HP Imprint finish in matte black; Integrated microphone; LightScribe SuperMulti 8X DVD+/-R/RW with Double Layer Support; 15.6" diagonal High-Definition HP BrightView LED Display (1366 x 768); Integrated 10/100BASE-T Ethernet LAN (RJ-45 connector); Wireless LAN 802.11b/g/n WLAN; Altec Lansing speakers.