Processor Intel Core™ i 3-3110M 2.4 GHz Intel HD Graphics 4000 3 MB cache, 2 cores Memory 6GB DDR3 1600 M Hz SDRAM Upgradeable to 12GB Configuration 4GB + 2GB 2 x SODIMM Hard Drive 750GB 5400rpm SATA Optical Drive DVD Writer Software Operating System: Windows 7 Professional 64 (available through downgrade rights from Windows 8.1 Pro) This system is preinstalled with Windows 7 Professional software & also comes with a license & media for Windows 8.1 Pro software. You may only use one version of the Windows software at a time. Switching between versions will require you to uninstall one version & install the other version. You must back up all data (files, photos, etc.) before uninstalling & installing operating systems to avoid loss of your data Display 39, 6 cm (15.6") diagonal LED-backlit HD anti-glare Resolution: 1366 x 768 Graphics Intel HD 4000 Graphics Audio High Definition Audio support Integrated Stereo Speaker Integrated microphone Stereo headphone/line out Stereo microphone in Networking Realtek Ethernet (10/100) Ralink 802.11b/g/n (1x 1) Bluetooth 4.0 Power Supply 4-cell (41 WHr) Li-Ion 65W Smart AC adapter
Dimensions Width 37.84 cm Depth 25.92 cm Height 2.81 cm Weight 2.5kg Interfaces 1 USB (Universal Serial Bus) 3.0 2 USB (Universal Serial Bus) 2.0 1 HDMI 1 VGA 1 AC power 1 RJ-45 1 stereo microphone-in/headphone-out combo Warranty / Miscellaneous 1 Year Manufacturer Warranty HD Webcam