Extensa 5230E-2913 Notebook - OS: Windows Vista Home Premium (SP1). Processor: Intel Celeron Processor 900 (1MB L2 cache, 2.20GHz, 800MHz FSB). Memory: 3GB (2/1) DDR2 667 SDRAM. Storage: 250GB hard drive, integrated Super-Multi drive. TFT Display: 15.4" WXGA (1280 x 800). Graphics: Integrated Intel Graphics Media Accelerator 4500M (64MB dedicated system memory, up to 1695MB shared system memory). Communications: 802.11b/g/Draft-N WLAN, gigabit LAN, webcam. Mobile Intel GL40 Express chipset. User upgradeable up to 4GB (one 2GB memory card in each slot) subject to availability of 2GB cards. Interface ports: DC-in, RJ-45 LAN, VGA, headphones/speaker/line-out, microphone-in, line-in, three USB 2.0. Six-cell lithium ion battery: up to 2.5 hours life depending on configuration and usage (may be reduced if Windows Vista Aero is enabled); 2.5 hours recharge time with power off, 3.5 hours with power on. Type II PC Card slot. Dark gray chassis. One-year limited warranty.