Evercool and Yate Loon have 140mm fans. I've been using the 120mm and 92mm Evercool fans, and both are very quiet even at 12V, which came as a surprise to me. I wish I had a Yate Loon 120mm to compare with, though. I could try comparing it to the 120mm fan that came with my Scythe Ninja, but I'm...