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 be quiet! Dark Rock Advanced, Cooler, 12 cm, 1500 RPM, 85,8 m³/h, Black, Silver be quiet! Dark Rock Advanced. Type: Cooler, Fan diameter: 12 cm, Rotational speed (max): 1500 RPM, Airflow: 85,8 m³/h, Maximum air pressure: 1,63 mmH2O, Bearing type: Fluid Dynamic Bearing (FDB). Voltage: 12 V. Width: 122 mm, Depth: 95 mm, Height: 166 mm. Product colour: Black, Silver https://uk.hardware.info/reviews/5629/39-cpu-coolers-review-what-is-the-best-choice A CPU cooler can be very cheap, very expensive and can even cost you up to 100 euros. For this article we tested 39 current CPU coolers and try to find out which one has the best cooling, is the quietest or ideally which one excels at both. Every pro... https://uk.hardware.info/reviews/3960/33-cpu-cooler-group-test-cool-quiet-and-both We revised our test setup, and submitted 33 popular CPU coolers to our rigorous new tests. Read on to find out which one cools the best, which one is the most silent, and most importantly, which one gives you the best value for your money. When you bu... http://www.techradar.com/reviews/pc-mac/pc-components/cases-cooling/cooling/bequiet-dark-rock-advanced-c1-1041434/review As with the Dark Rock PRO C1, the first thing that strikes you about the Advanced C1 is the build quality and finish, which is superb. Even the end of the heatpipes have little black caps on them and the cooling fan includes rubber mounts to cut down a... Build quality, Quietness Slightly disappointing performance, Fitting could be better https://www.kitguru.net/components/cooling/henry-butt/be-quiet-dark-rock-advanced-cpu-cooler-review/ We recently looked at Be Quiet!’s flagship cooler, the Dark Rock Pro, and were impressed by the strong cooling performance and attractive appearance. Today, we are looking at one of their less expensive coolers in the Dark Rock range.The Be Quiet! ... If you value low noise and don’t want to compromise on cooling efficiency then this certainly is a great product....