Samsung 15.6" Laptop 4GB 320GB | NP-RV515-A03US CPU: AMD Dual Core E-450 Processor (1.65 GHz), 1 MB CPU Cache System Memory 4GB DDR3 (1066MHz) LCD Size 16-Inch, Resolution 1366 x 768 AMD Radeon Integrated Graphics 3 W Stereo Speaker (1.5 W x 2) Sound Effect SRS 3D Sound Effect Wireless LAN 802.11 bg/n Ports