120MM

[Prim3]

I am using the stock Lian Li 120mm that came with my case. I was wonder what would be the quietest and best CFM fans to replace what I got.

 

[cloudkat]

Check out this site.
http://martinsliquidlab.org/2010/11/04/120mm-fan-testing-on-an-mcr120-radiator-round-6-summary/

Lots of good info on what you are wanting to know.