BeQuiet! Silent Wings Pro 4 (BL099) in detailFinally, a 140mm fan that doesn’t wade between the 120mm ones, but has a clear edge over them – even the “best” ones. And it’s a completely different story than its smaller brother, whose biggest negatives are avoided by the 140mm model. But there is one new, rather … Continue reading BeQuiet! Silent Wings Pro 4 (BL099): A 140mm sovereign