Processor Intel Core™ i 3-4130T 2.9 GHz Intel HD Graphics 4400 3 MB cache, 2 cores Intel H81 Express Memory 4GB 1600 M Hz DDR3 SDRAM Configuration: 1 x 4 GB 2 x SODIMM Hard drive 500GB 7200rpm SATA Optical Drive Slim SATA Super Multi 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 19.5" diagonal TN widescreen WLED backlit anti-glare LCD Resolution: 1600 x 900 Graphics Intel HD Graphics 4400 Audio DTS Studio Sound. Realtek ALC221 codec (all ports stereo). Microphone & headphone jacks. Stereo audio line-out & integrated speaker Input Devices HP USB (Universal Serial Bus) Standard Keyboard HP USB (Universal Serial Bus) Mouse Networking HP 802.11a/b/g/n wireless PCIe minicard Bluetooth combo Integrated Realtek RTL8151GH-CG Gb E LOM (10/100/1000) Power Supply External 120W Power Supply up to 89% efficient, active PFC
Dimensions Width 49.49 cm Depth 5.2 cm Height 33.94 cm Weight 5.07kg Interfaces 2 USB (Universal Serial Bus) 3.0 4 USB (Universal Serial Bus) 2.0 1 Display Port 1 microphone in 1 headphone 1 serial 1 stereo audio line out 1 AC power 1 RJ-45 Expansion 1 5-in-1 media card reader 1 mini-PCIe half length Warranty 1 Year Manufacturer Warranty