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 Intel® Pentium® Intel Pentium G Lenovo IdeaCentre B520, 58,4 cm (23"), Full HD, Intel Pentium G, 4 GB, 500 GB, Windows 7 Home Premium Lenovo IdeaCentre B520. نوع محصول: All-in-One PC. قطر صفحه نمایش: 58,4 cm (23"), HD type: Full HD, رزولوشن صفحه نمایش: 1920 x 1080 pixels, صفحه نمایش لمسی. خانواده پردازنده: Intel Pentium G, Processor frequency: 2,7 GHz. Internal memory: 4 GB, نوع حافظه داخلی: DDR3-SDRAM. ظرفیت کل ذخیره سازی: 500 GB, Storage media: HDD. دوربین سرخود. نوع درایو نوری: DVD±RW. سیستم عامل ارائه شده: Windows 7 Home Premium. رنگ محصول: سیاه, نقره ای