Summary: "Quite". Very high quality... the only down side for me was that I was going to bolt it to a radiator and this fan does not have the flanges like a standard fan...
Summary: Silent quality fan, doesn't feel cheap (to make the pull screws work just pull them thru, they stretch like gummie worms, cant break em) I was going to take a star off
Summary: I replaced both the fans in my home theater pc and the difference is amazing. These fans are exceptionally quiet and move almost as much air as my previous ones.
Summary: It worked good for my old nzxt gamma case but when I upgraded evertyhing and bought a storm scout case by cooler master was much better but the fans didn't work we'll at
Summary: I have a rather large case with a ton of fans, so I was hoping to get these to use in my side door to provide some extra cooling to my 2 video cards (7870s in crossfire