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 सुपर मल्टी, Windows 7 Home Premium Acer Aspire 900. प्रोसेसर की फ्रीक्वेंसी: 3,2 GHz, प्रोसेसर फैमिली: Intel® Pentium®, प्रोसेसर मॉडल: E5800. इंटरनल मेमोरी: 4 GB, इंटरनल मेमोरी का प्रकार: DDR3-SDRAM, मेमोरी घड़ी की गति: 1333 MHz. कुल स्टोरेज क्षमता: 500 GB, कार्ड रीडर एकीकृत, ऑप्टिकल ड्राइव का प्रकार: DVD सुपर मल्टी. ऑन-बोर्ड ग्राफिक्स एडैप्टर मॉडल: Intel® GMA X4500. ऑपरेटिंग प्रणाली स्थापित: Windows 7 Home Premium, ऑपरेटिंग सिस्टम आर्किटेक्चर: 64-bit. विद्युत आपूर्ति: 220 W. उत्पाद का प्रकार: PC. उत्पाद का रंग: काला