be quiet! as the name implies, is a company focused on silence. Whether it be power supplies, case fans, or CPU coolers, this group of German engineers is obsessive about providing the maximum possible performance while maintaining absolutely silent running. They're so confident in their performance, in fact, that they set us up with a FLIR E6 thermographic camera so that we could see first-hand how well their products perform. Today we're going to be taking a look at their flagship CPU cooler, the Dark Rock 2.