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 Acer Aspire 900, 3,2 GHz, Intel® Pentium®, 4 GB, 500 GB, DVD Super Multi, Windows 7 Home Premium Acer Aspire 900. Freqüência do processador: 3,2 GHz, Família do processador: Intel® Pentium®, Modelo de processador: E5800. Memória interna: 4 GB, Tipo de memória interna: DDR3-SDRAM, Velocidade de memory clock: 1333 MHz. Capacidade total de armazenagem: 500 GB, Leitor de cartão integrado, Tipo de drive ótico: DVD Super Multi. Modelo de adaptador gráfico a bordo: Intel® GMA X4500. Sistema operacional instalado: Windows 7 Home Premium, Arquitetura do sistema operacional: 64-bit. Fonte de alimentação: 220 W. Tipo de produto: PC. Cor do produto: Preto