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 <b>Higher Performance When You Need It Most</b> Intel® Turbo Boost Technology 2.01 accelerates processor and graphics performance by increasing the operating frequency when operating below specification limits. The maximum frequency varies depending on workload, hardware, software, and overall system configuration. 2.0 Does not contain "conflict minerals": tantalum, tin, tungsten, and gold. Y Amazing performance, blazing fast startups, brilliant HD video, and graphics, battery life that lasts as long as you do, and speed that keeps up with your imagination, that's what you'll find in the 6th Gen Intel® Core™ processors—Intel's best ever. Intel Core i7-6xxx DELL OptiPlex 7040, 3,4 GHz, Intel® Core™ i7, 16 GB, 256 GB, DVD±RW, Windows 7 Professional DELL OptiPlex 7040. प्रोसेसर की फ्रीक्वेंसी: 3,4 GHz, प्रोसेसर फैमिली: Intel® Core™ i7, प्रोसेसर मॉडल: i7-6700. इंटरनल मेमोरी: 16 GB, इंटरनल मेमोरी का प्रकार: DDR4-SDRAM, मेमोरी घड़ी की गति: 2133 MHz. कुल स्टोरेज क्षमता: 256 GB, भंडारण मीडिया: SSD, ऑप्टिकल ड्राइव का प्रकार: DVD±RW. ऑन-बोर्ड ग्राफिक्स एडैप्टर मॉडल: Intel® HD Graphics 530. ऑपरेटिंग प्रणाली स्थापित: Windows 7 Professional, ऑपरेटिंग सिस्टम आर्किटेक्चर: 64-bit. विद्युत आपूर्ति: 240 W. चैसिस का प्रकार: Mini Tower. उत्पाद का प्रकार: PC