
Processor & Cache MemoryIntel Core i5 Processor 520M/450M : 2.4 GHz - 2.26 GHz, with Turbo Boost up to 2.93/2.66 GHz;Intel Core i3 Processor 370M : 2.4 GHzChipsetMobile Intel HM55 Express ChipsetMain MemoryDDR3 1066 MHz SDRAM, 2 x SODIMM socket for expansion up to 4GB SDRAMDisplay13.3" 16:9 HD (1366x768) LED backlitVideo Graphics & Memory NVIDIA GeForce 310M, with 1GB DDR3 VRAMHard Drive2.5" 9.5mm SATA640GB,5400rpm500GB,5400rpm;7200rpm320GB,5400rpmCard Reader5 in 1 card reader SD,MMC,MS,MS-Pro,XDVideo Camera0.3 Mega Pixel web cameraFax/Modem/LAN/WLANIntegrated 802.11 b/g/nBuilt-in Bluetooth V2.1+EDR (optional)10/100/1000 Base TInterface1 x Microphone-in jack1 x Headphone-out jack3 x USB 2.0 ports1 x RJ45 LAN Jack for LAN insert1 x HDMIAudioBuilt-in speaker and microphoneAltec Lansing speakersSRS Premium SoundKeyboard19.0mm sizeBattery Pack & Life8 cells: 5600/4400 mAh 84/63 Whrs6 cells: 4400 mAh 47 WhrsAC AdapterOutput: 19 V DC, 3.42 A, 65WInput: 100~240 V AC, 50/60 Hz universal3/ 2 pin compact power supply systemDimension & Weight32.2 x 23.3 x 1.48~2.46 cm (W x D x H)1.9 kg (with 8 cell battery)It is highly recommended to always use the most recent driver version available.Do not forget to check with our site as often as possible in order to stay updated on the latest drivers, software and games.Try to set a system restore point before installing a device driver. This will help if you installed a wrong driver. Problems can arise when your hardware device is too old or not supported any longer.