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 You can spend more time running your business and less time concerned with IT when you have Windows 10 Pro. Build-in security, enhanced productivity features, and easy-to-implement management tools provide an essential foundation to keep your business humming. Windows 10 Pro 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, 8 GB, 256 GB, DVD±RW, Windows 10 Pro DELL OptiPlex 7040. ప్రాసెసర్ ఫ్రీక్వెన్సీ: 3,4 GHz, ప్రాసెసర్ కుటుంబం: Intel® Core™ i7, ప్రాసెసర్ మోడల్: i7-6700. అంతర్గత జ్ఞాపక శక్తి: 8 GB, అంతర్గత మెమరీ రకం: DDR4-SDRAM, మెమరీ గడియారం వేగం: 2133 MHz. మొత్తం నిల్వ సామర్థ్యం: 256 GB, నిల్వ మీడియా: SSD, ఆప్టికల్ డ్రైవ్ రకం: DVD±RW. ఆన్-బోర్డు గ్రాఫిక్స్ అడాప్టర్ మోడల్: Intel® HD Graphics 530, వివిక్త గ్రాఫిక్స్ అడాప్టర్ మోడల్: AMD Radeon R7 350X. ఆపరేటింగ్ పద్ధతి వ్యవస్థాపించబడింది: Windows 10 Pro, ఆపరేటింగ్ సిస్టమ్ అంతర్గత నిర్మాణం: 64-bit. విద్యుత్ పంపిణి: 240 W. ఉత్పత్తి రకం: PC