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 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 ASUS X551MAV-SX386B, Intel® Celeron®, 2.16 GHz, 39.6 cm (15.6"), 1366 x 768 pixels, 4 GB, 500 GB ASUS X551MAV-SX386B. Product type: Laptop, Form factor: Clamshell. Processor family: Intel® Celeron®, Processor model: N2830, Processor frequency: 2.16 GHz. Display diagonal: 39.6 cm (15.6"), HD type: HD, Display resolution: 1366 x 768 pixels. 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. Operating system installed: Windows 8.1. Product colour: Black https://www.notebookcheck.net/Asus-X551MAV-SX391B-Notebook-Review-Update.127921.0.html Asus' X551MAV-SX391B is no stranger to us. We tested the identically built Asus F551MA-SX063H ( Pentium N3520 , HD Graphics (Bay Trail) ) only a few months ago. The X551 is shipped with the Bing version of Windows 8.1 and is thus less expensive than the F... Operates quietly, Low power consumption, Low heat development 12-month warranty only, Dark, low-contrast, viewing angle dependent screen, Poor input devices For a price of 300 Euros (~$380), the buyer gets a simple 15.6-inch office laptop including a Windows operating system in Asus' X551MAV-SX391B. It is suitable for basic tasks, such as browsing, Skype and video playback. The laptop consumes very little pow...