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 Does not contain "conflict minerals": tantalum, tin, tungsten, and gold. Y The Celeron® processors support a wide range of multimedia capabilities to entertain and entice all throughout your day. Create, edit, and manage important files on the go. Easily organize contact lists and messages. Experience improved features and functionality to help you be more productive at work. The Celeron® processor levels up the fun with improved graphics, smooth action, and healthy battery life to support enhanced casual gameplay. Intel Celeron G Lenovo C3 C340 G1620T 4G50VW, 20", Intel® Celeron® G, 4 GB, 500 GB, Windows 8, Black Lenovo C3 C340 G1620T 4G50VW. Product type: All-in-One PC. Display diagonal: 20". Processor family: Intel® Celeron® G, Processor frequency: 2.4 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. Built-in camera. Operating system installed: Windows 8. Product color: Black https://www.expertreviews.co.uk/pcs/52382/lenovo-ideacentre-c340-review While having a gorgeous-looking all-in-one that you can show off may be a good thing, the fact of the matter is that many people choose a computer like this because they want something small and cheap that doesn't take up a lot of room. Lenovo certainl... A great price and fast processor, but the screen quality lets the side down ...