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 4th Generation Intel® Core™ processors are based on Intel® microarchitecture formerly known as Haswell, manufactured on 22 nm process technology with 3D tri-gate transistors. This platform provides excellent CPU, graphics, media performance, flexibility, and enhanced security over the 3rd generation Intel® Core™ processors, making it ideal for a broad range of intelligent systems. Intel Core i5-4xxx DELL OptiPlex 3020, Intel® Core™ i5, 8 GB, 1 TB, DVD Super Multi, Windows 7 Professional, 64-bit DELL OptiPlex 3020. خانواده پردازنده: Intel® Core™ i5. Internal memory: 8 GB, نوع حافظه داخلی: DDR3-SDRAM, سرعت حافظه ساعت: 1600 MHz. ظرفیت کل ذخیره سازی: 1 TB, Storage media: HDD, نوع درایو نوری: DVD Super Multi. مدل آداپتور گرافیکی در روی بورد: Intel® HD Graphics 4600. سیستم عامل ارائه شده: Windows 7 Professional, معماری سیستم عامل: 64-bit. منبع تغذیه: 290 W. نوع شاسی: Mini Tower. نوع محصول: PC. وزن: 9,4 kg. رنگ محصول: سیاه