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 The Electronic Product Environmental Assessment Tool (EPEAT) is a global ecolabel for the IT sector. The EPEAT program provides independent verification of manufacturers’ claims and the EPEAT online Registry lists sustainable products from a broader range of manufacturers than any comparable ecolabel. National governments, including the United States, and thousands of private and public institutional purchasers around the world use EPEAT as part of their sustainable procurement decisions. EPEAT helps purchasers, manufacturers, resellers, and others buy and sell environmentally preferable electronic products. EPEAT-registered products must meet environmental performance criteria that address: materials selection, supply chain greenhouse gas emissions reduction, design for circularity and product longevity, energy conservation, end-of-life management and corporate performance. Bronze-rated products meet all of the required criteria in their category. Silver-rated products meet all of the required criteria and at least 50% of the optional criteria, while Gold-rated products meet all of the required criteria and at least 75% of the optional criteria. EPEAT Silver Hard Drive HDD HP Compaq C8A84EA, 1,48 GHz, AMD E, 4 GB, 500 GB, DVD-RW, Windows 8 HP Compaq C8A84EA. প্রসেসরের ফ্রিকোয়েন্সি: 1,48 GHz, প্রসেসরের ফ্যামিলি: AMD E, প্রসেসরের মডেল: E1-1500. ইন্টারনাল মেমরি: 4 GB, ইন্টারনাল মেমোরির প্রকার: DDR3-SDRAM. মোট স্টোরেজ ক্ষমতা: 500 GB, স্টোরেজ মিডিয়া: HDD, কার্ড রিডার ইন্টিগ্রেটেড, অপটিক্যাল ড্রাইভের প্রকার: DVD-RW. অন-বোর্ড গ্রাফিকস অ্যাডাপ্টার মডেল: AMD Radeon HD 7310. অপারেটিং সিস্টেম ইনস্টলকৃত: Windows 8, অপারেটিং সিস্টেমের আর্কিটেকচার: 64-bit. চেসিসের প্রকার: Tower. পণ্যের প্রকার: PC. পণ্যের রং: কালো