Lenovo ThinkPad Edge E531-Win7Pro-15.6"LED Notebook
Product Description: The 15.6" widescreen display utilizes LED backlight technology for lower power consumption and better energy efficiency. The screen has a 16:9 aspect ratio and a 1366 x 768 native resolution powered by integrated Intel HD Graphics 4000. You can also output video to a larger external display via the HDMI port. The system is powered by a 2.5GHz Intel Core i3-3120M processor. It also has 4GB of 1600MHz DDR3L RAM, a 320GB 7200rpm hard drive, a SuperMulti DVD burner, a 4-in-1 media card reader, 10/100/1000Mbps Gigabit Ethernet, 802.11b/g/n Wi-Fi, Bluetooth 4.0, an integrated webcam and microphone. There are also built-in Dolby Advanced Audio v2 certified stereo speakers. Windows 7 Professional (64-bit) is the installed operating system. Intel Core Performance