eTeknix published a review on the be quiet! Dark Rock Elite Air Cooler
A quote from the article:
be quiet! is one of the leading brands for high-end CPU air coolers, cases, and power supplies. Their Dark Rock coolers have long been some of the best-performing air coolers on the market, offering low temperatures, and low noise, but often at a premium price in line with high-end solutions.be quiet! Dark Rock Elite Air Cooler Review