A True Review posted a review on the Noctua Low Noise Computer Case Fans

Maybe the most exciting component in your system is your case fan, probably not. Though, one would hardly argue against the fact that a computer case fan is the most practical component for removing hot air from a system and renewing it with fresh cool air. An annoying side effect of using fans is their noise level. This is why companies like Noctua in Austria are designing extremely quiet fan technology.

Noctua Low Noise Computer Case Fans Review