HP WZ294UT 15.6 inch Pentium Dual-Core 2.3GHz CPU 3GB DDR3 RAM 320GB HDD DVDRW W7HP Notebook Computer (Gray). The HP 620 WZ294UT Notebook PC delivers top-notch performance for the frequent traveler. Weighing 5.5-pounds, the HP 620 WZ294UT Notebook PC is powered by an Intel Pentium Dual-Core T4500 2.3GHz processor running on the Windows 7 Home Premium 32-bit operating system. It also includes 3GB of DDR3 memory, a 320GB hard drive, and Intel Graphics Media Accelerator 4500MHD graphics. This stylish HP 620 WZ294UT Notebook PC boasts a crystal clear 15.6-inch widescreen LED-backlit (1366 x 768) display, ideal for working efficiently in cramped quarters. The HP 620 WZ294UT Notebook PC also features a DVD SuperMulti Dual Layer optical drive with LightScribe Technology, so you can take a break from all your work to watch a movie or play a video. Other outstanding features include 802.11b/g/n wireless technology, an integrated 2.0MP webcam, and a powerful 6-Cell Lithium-ion battery.