Legacy Intel® Core™ Processor Intel Core i3-2xxx Lenovo ThinkStation E31, 3.4 GHz, Intel® Core™ i3, i3-2130, 4 GB, DVD-RW, Windows 7 Professional Lenovo ThinkStation E31. Processor frequency: 3.4 GHz, Processor family: Intel® Core™ i3, Processor model: i3-2130. Internal memory: 4 GB, Internal memory type: DDR3-SDRAM, Memory clock speed: 1600 MHz. Optical drive type: DVD-RW. On-board graphics card model: Intel® HD Graphics 2000. Operating system installed: Windows 7 Professional, Operating system architecture: 64-bit. Power supply: 240 W. Chassis type: SFF. Product type: Workstation. Weight: 16.5 lbs (7.5 kg) https://laptopmedia.com/review/lenovo-e31-notebook-review-affordable-doesnt-necessarily-mean-poor-quality/ People are working on the go more and more. Those people usually require a thin and light, yet sturdy device to work on while they are traveling. Lenovo have released a new notebook suited to this kind of use. The E31 Notebook is a thin-and-light notebook... Great clean design, Sturdy build, Comfortable keyboard, Quick and responsive trackpad, Very high color accuracy Poor sRGB gamut coverage of the IPS panel, No M.2 SSD slot for additional storage Lenovo E31 Notebook is a great laptop for its price. The design is stylish and clean. Small details sprinkled all around the device serve to remind us of the iconic ThinkPad series. It has a nice rubberized lid for good grip and sturdy build, even though...