From you other thread I answered.
The best I have found so far for high performance air flow and low noise is the Aerocool shark fans.
Shark 82.6 CFM @ 26.5 DBA . or 32.5 CFM @12.6 DBA with low power adaptor which is included
Corsair 39.88 CFM@ 21 DBA
Bitfenix 56 CFM @ 18.9 DBA
But they do not come with LEDs.
Added Thermaltake specs.
40.6 CFM @ 24.6 DBA
I researched fans quite a bit for cooling my Folding machines.
I looked for the highest CFM ( cubic feet per minute) @ the lowest DBA (decibels) and the shark fans deliver more air flow with less noise than any other fan I found. My wife was complaining that my computers in our office area were to loud ,hence my search for high airflow less noise fans.
Most mid to high end motherboards...