Processor & Cache Memory AMD Phenom II Quad-Core Processor P960 1.8GHZ/2M AMD Phenom II Triple-Core Processor N830, 2.1 GHz AMD Turion 64 X2 Dual-Core Mobile Technology Processor P560, 2.5 GHz AMD Athlon II Dual-Core processor P360, 2.3 GHz AMD V Series processor V140, 2.2 GHz Chipset AMD RX881+SB820M Main Memory DDR3 1066 MHz SDRAM, 2 x SODIMM socket for expansion up to 8GB SDRAM Display 15.6" 16:9 HD (1366x768) Video Graphics & Memory AMD Mobility Radeon HD 6470, up to 2GB DDR3 VRAM Hard Drive 750GB,7200rpm 640GB,5400rpm 500GB,5400rpm;7200rpm 320GB,5400rpm Optical Drive DVD Super Multi Double Layer Card Reader SD ,MMC, MS card reader Video Camera 0.3 Mega Pixel web camera Fax/Modem/LAN/WLAN Integrated 802.11 b/g/n or 802.11b/g Built-in Bluetooth V3.0 (optional) 10/100/1000 Base T Interface 1 x VGA port/Mini D-sub 15-pin for external monitor 3 x USB 2.0 ports 1 x RJ45 LAN Jack for LAN insert 1 x HDMI Audio Built-in speaker and microphone Altec Lansing speakers SRS Premium Sound Battery Pack & Life 6 cells: 4400 mAh 48.4 Whrs AC Adapter Output: 19 V DC, 3.42 A, 90W Input: 100-240 V AC, 50/60 Hz universal Dimension & Weight 38 x 25.5 x 3.45~3.57 cm (W x D x H) 2.62 kg (with 6 cell battery) Security BIOS Booting / HDD User Password Protection Kensington lock hole Please do not forget to check with our site as often as possible in order to stay updated on the latest drivers, software and games. Note: Try to set a system restore point before installing a device driver. It will help you restore system if installed driver not complete.