ENERGY STAR® is the government-backed symbol for energy efficiency, providing simple, credible, and unbiased information that consumers and businesses rely on to make well-informed decisions. ENERGY STAR is the simple choice for energy efficiency, making it easy for consumers and businesses to purchase products that save them money and protect the environment. ENERGY STAR 4th Generation Intel® Core™ processors are based on Intel® microarchitecture formerly known as Haswell, manufactured on 22 nm process technology with 3D tri-gate transistors. This platform provides excellent CPU, graphics, media performance, flexibility, and enhanced security over the 3rd generation Intel® Core™ processors, making it ideal for a broad range of intelligent systems. Intel Core i5-4xxx Lenovo ThinkPad L412, Intel® Core™ i5, 2.4 GHz, 35.6 cm (14"), 1366 x 768 pixels, 2 GB, 320 GB Lenovo ThinkPad L412. Processor family: Intel® Core™ i5, Processor: i5-450M, Processor frequency: 2.4 GHz. Display diagonal: 35.6 cm (14"), Display resolution: 1366 x 768 pixels. Internal memory: 2 GB, Internal memory type: DDR3-SDRAM. Total storage capacity: 320 GB, Optical drive type: DVD-RW. On-board graphics card model: Intel® HD Graphics, Discrete graphics card model: Intel® GMA HD. Operating system installed: Windows 7 Professional. Product colour: Black. Weight: 2.37 kg http://www.itreviews.com/lenovo-thinkpad-l412/ The Lenovo ThinkPad L412 could well meet your needs, and if it does then the green credentials could give it the edge over whatever else is on your shortlist. Note, though, that the base specification might require tweaking before you can turn the Thi... http://www.zdnet.co.uk/reviews/thin-and-light-laptops/2010/09/01/lenovo-thinkpad-l412-40089972/ Lenovo's ThinkPad L412 is the greenest notebook the company has ever produced, including up to 30 percent 'post-consumer' content. Lenovo says materials like office water jugs and used IT equipment have been used to make parts like the LCD cover, wrist Very solid hardware, Good powermanagement features, Admirable use of recycled materials, Highly userconfigurable Noisy keyboard, Chassis design makes it difficult to access ports, Rather chunky design The Lenovo ThinkPad L412 is a chunky notebook and you'll need to add a few upgrades from the entry-level specification to get a business-ready configuration. Keyboard clatter might be a problem if you work in a particularly quiet environment, and the l https://www.techradar.com/reviews/pc-mac/laptops-portable-pcs/laptops-and-netbooks/lenovo-thinkpad-l412-712818/review Lenovo's ThinkPad range is renowned as offering arguably the world's best business laptops, thanks to their market leading build quality and usability. The ThinkPad L412 is the latest addition and is a high-powered portable with strong environmental cr... Good performance, Build quality, Good screen, Excellent keyboard Plain design, Heavy for a ThinkPad https://www.techadvisor.co.uk/review/lenovo-thinkpad-l412-review-3228751/ Product Code: NVE5ZUK The Lenovo ThinkPad L412 notebook is an attractively priced, business-oriented laptop with a green twist: it's made with up to 30 percent post-consumer waste and shipped in almost 100 percent recycled packaging. The professional... The Lenovo ThinkPad L412's only real drawback appears to be the keyboard, which is so loud that you should really think twice about toting this laptop to conferences and meetings. Other than that annoyance, however, the L412 delivers- it's quick, stur...