Quote Originally Posted by Martinm210 View Post
I know the net amount of time the water is in the radiator is the same regardless of flow rate when you consider the recirculation part of the loop. Double the flow rate, and it's only in there half the time, but twice as often, etc.
O, ok I understand this then, but if you have less air moving over the fins, less heat is dissipated, even though water spends the same time in the rad no mater what, the quality of the time it spends there is worse as it moves faster?

So seeing that a slower fan should perform worse?