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 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 9020, 58.4 cm (23"), Full HD, Intel® Core™ i5, 4 GB, 500 GB, Windows 7 Professional DELL OptiPlex 9020. Product type: All-in-One PC. Display diagonal: 58.4 cm (23"), HD type: Full HD, Display resolution: 1920 x 1080 pixels. Processor family: Intel® Core™ i5, Processor frequency: 3.1 GHz. Internal memory: 4 GB, Internal memory type: DDR3-SDRAM. Total storage capacity: 500 GB, Storage media: HDD. On-board graphics card model: Intel® HD Graphics 4600. Built-in camera. Optical drive type: DVD±RW. Operating system installed: Windows 7 Professional. Product colour: Black, Silver https://www.ouritdept.co.uk/review-dell-optiplex-9020/ If you are looking for an all-in-one office computing system that performs differently than other All-in-one devices while saving space, the Dell OptiPlex 9020 may be a welcome addition to your office space.Most modern office environments are seeking to c... The 23inch display is nice and sharp, featuring generous viewing angles, Stock performance is more than adequate for office multitasking, Durable build quality, Solid state drive as standard, Aesthetically pleasing, Industry leading aftersales service... Touch screen functionality is not available on the standard model, Included mouse and keyboard are lightweight and likely to have a short lifespan, OptiPlex is rather pricey when compared to other office PCs The Dell OptiPlex 9020 All-in-One has a lot going for it. It is a stylish looking PC that would also make a great Point-of-Sale system if you choose the optional touch screen or an overall all-purpose PC for the office environment.Overall, you will find t... http://www.micromart.co.uk/pc/1617/dell-optiplex-9020-all-one-review I've seen a number of AIO (all-in-one) systems recently, mostly aimed at providing implausibly giant touch tablets. Dell, however, has taken a totally different tack with its OptiPlex 9020, the standard models of which aren't touch sensitive and don't com... http://www.itreviews.com/dell-optiplex-9020-aio/ There’s a new face in the office, and while does everything the last guy did, it doesn’t look the same and it does things a little different. I’m talking, of course, about the all-in-one PC, which is rapidly becoming the new norm for office PCs, replacing... For a basic work desktop, the Dell OptiPlex 9020 All-in-One is a solid choice, handling day-to-day computing tasks with ease and bringing Windows 8 and touch to the workplace....