So I'm currently using some Panaflo 120x38 87cfm, and I've noticed they buzz a little when turned down, but still perform fairly well. What fans would you all recommend that are quieter, but still fairly powerful. I was thinking maybe some Yate Loons, but they're all 120x25 instead of the 120x38.
http://www.jab-tech.com/YATE-LOON-12...2-pr-3009.html
http://www.jab-tech.com/YATE-LOON-12...d-pr-3770.html
http://www.jab-tech.com/YATE-LOON-12...2-pr-3009.html
http://www.jab-tech.com/YATE-LOON-12...d-pr-3770.html