Best Case Fans 
Best Overall: Corsair ML120 Pro LED Don’t waste your time looking for the perfect PC fan, you’ve already found it. With the ability to move air at a rate of 75 CFM while being ultra-quiet, you can’t beat it. But, they loaded it down with some really bright LEDs to make sure you don’t miss it either. Best Case Fan For Moving Air: Cooler Master JetFlo 120 Fans do one job, they BLOW.
Source: Tech News