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 Acer Aspire U5-620, 23", Full HD, Intel® Core™ i5, 8 GB, 1 TB, Windows 8.1 Acer Aspire U5-620. Product type: All-in-One PC. Display diagonal: 23", HD type: Full HD, Display resolution: 1920 x 1080 pixels, Touchscreen. Processor family: Intel® Core™ i5, Processor frequency: 2.5 GHz. Internal memory: 8 GB, Internal memory type: DDR3-SDRAM. Total storage capacity: 1 TB, Storage media: HDD. Discrete graphics card model: NVIDIA® GeForce® GTX 850M. Optical drive type: DVD Super Multi. Operating system installed: Windows 8.1. Product color: Black, Gray Acer has always seemed to be focused on providing reasonably priced products that deliver for the consumers. No different is the latest Aspire U5-UB12 all-in-one. It is great for family use because you can go from internet browsing to spreadsheets and the... https://www.cnet.com/reviews/acer-aspire-au5-620-ub10-review/ Calling Windows 8 a "tough sell" is a bit of an understatement. Microsoft's re-imagining of the classic desktop as a touch-centric affair threw many of us for a loop, especially those of us accustomed to PCs with large monitors, managed via a keyboard and... The Acer Aspire AU5-620-UB10 offers good performance and an attractive IPS display at a budget price The 5,400 RPM hard drive results in slower load times for applications, and peripherals can eat up the five USB ports quickly The Acer Aspire AU5-620 is a great entertainment PC, pairing an attractive display and strong media-streaming performance with a wallet-friendly price.... https://www.pcmag.com/review/325886/acer-aspire-u5-au5-620-ub10 The Acer Aspire U5 (AU5-620-UB10) all-in-one desktop PC ($999 as tested) is aimed at the user who wants something for the whole family to use, whether it's for homework, Web browsing, or budgeting and banking. Thanks to the addition of an HDMI input,... Reasonable price. Decent performance. Spacious 1TB hard drive. Large, 23-inch full HD display with touch capability. Stable design. HDMI input opens up other uses. Integrated graphics only. No Blu-ray drive The Acer Aspire U5 (AU5-620-UB10) is a good all-around home PC, and a reasonably priced all-in-one that doesn't require much compromise.... https://www.pcworld.com/article/2457640/acer-aspire-au5-620-u12-all-in-one-pc-review-pretty-but-ultimately-underwhelming.html Acer seems to be putting a lot of resources into its industrial design team lately, perhaps at the expense of the folks who work on what's inside the box. Case in point: the Aspire AU5-620-U12, a sleek $1020 all-in-one that's better suited for a reception... Handsome industrial design, HDMI in and out, 802.11ac Wi-Fi adapter Unattractive price-to-performance ratio, Slow hard drive, No Blu-ray drive Acer's Aspire AU5-620-U10 is a good-looking all-in-one PC. But at this price, gamers and anyone with serious computing needs should look elsewhere....