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 DIRECTIVE (EU) 2022/2380 OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL of 23 November 2022 (Part III) y Lenovo ThinkPad X250, 31,8 cm (12.5"), 4 GB, DDR3L-SDRAM, 500 GB, Windows 8 Pro, কালো Lenovo ThinkPad X250. পণ্যের প্রকার: নোটবুক, ফর্ম ফ্যাক্টর: ক্ল্যামশেল. ডিসপ্লের কর্ণ: 31,8 cm (12.5"). ইন্টারনাল মেমরি: 4 GB, ইন্টারনাল মেমোরির প্রকার: DDR3L-SDRAM. মোট স্টোরেজ ক্ষমতা: 500 GB, স্টোরেজ মিডিয়া: HDD. অন-বোর্ড গ্রাফিকস অ্যাডাপ্টার মডেল: Intel® HD Graphics 5500. অপারেটিং সিস্টেম ইনস্টলকৃত: Windows 8 Pro. পণ্যের রং: কালো