Quiet but ... 1 1

Really quiet fan, more than the two Corsair provides fans with my camera or both fans of my watercooling Cooler Master. We simply do not hear it. However, it just is not really effective. The air flow is there, but light, a little disappointed, it is not more efficient than a standard fan I feel ... In part-cons, the finish is tops more than what one would expect for a simple fan pc, it is very simple, when it turns can be seen as an 'effect' with engraving pale finally good ...