Slautech has posted a review on the Noise Control Silverado CPU cooler
The Silverado is the quietest cooler, although the YSTech case fan is almost inaudible, but that's just a fan by itself. The only problem is, you need a quiet computer to take advantage of the low noise generated by the Silverado. I have 3 hard drives in my system and they are louder than the Silverado. The 4 case fans also drown out the Silverado, and the Enermax whisper quiet PSU isn't exactly that quiet once it's been running for a while (my system seems to make huge power demands on it).Read more