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 联想 ThinkCentre M79, 3.5 GHz, AMD A8, 4 GB, 500 GB, DVD±RW, Windows 8.1 联想 ThinkCentre M79. 處理器頻率: 3.5 GHz, 處理器系列: AMD A8, 處理器類型: A8-6500B. 內部記憶體: 4 GB, 內部記憶體類型: DDR3-SDRAM, 記憶體時脈速度: 1866 MHz. 總儲存空間: 500 GB, 媒體儲存功能: HDD 硬式磁碟機, 光碟機: DVD±RW. 主機板內建顯示卡型號: AMD Radeon HD 8570D. 提供作業系統: Windows 8.1, 作業系統結構: 64位元. 電源供應: 180 W. 機箱外型規格: 迷你塔型直立機箱. 產品類型: PC