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 RoHS stands for Restriction of Hazardous Substances. RoHS, also known as Directive 2002/95/EC, originated in the European Union and restricts the use of specific hazardous materials found in electrical and electronic products (known as EEE). All applicable products in the EU market after July 1, 2006 must pass RoHS compliance. The substances banned under RoHS are lead (Pb), mercury (Hg), cadmium (Cd), hexavalent chromium (CrVI), polybrominated biphenyls (PBB), polybrominated diphenyl ethers (PBDE), and four different phthalates (DEHP, BBP, BBP, DIBP). RoHS Lenovo ThinkCentre M79, 3.5 GHz, AMD A8, 4 GB, 500 GB, DVD±RW, Windows 8.1 Lenovo ThinkCentre M79. Processor frequency: 3.5 GHz, Processor family: AMD A8, Processor model: A8-6500B. Internal memory: 4 GB, Internal memory type: DDR3-SDRAM, Memory clock speed: 1866 MHz. Total storage capacity: 500 GB, Storage media: HDD, Optical drive type: DVD±RW. On-board graphics card model: AMD Radeon HD 8570D. Operating system installed: Windows 8.1, Operating system architecture: 64-bit. Power supply: 180 W. Chassis type: Mini Tower. Product type: PC http://www.tech-boom.com/lenovo-thinkcentre-e63z-m53-m79-computer-specialists/ Lenovo has introduced three new desktop computers for the professional environment. These models Lenovo ThinkCentre E63z, Lenovo ThinkCentre M79 and Lenovo ThinkCentre M53. The first is an all in one computer with a screen of 19 inches and the ability to...