dragon2309 said:quite basically to "control fans" lol, if they are too noisy and your temps are fine then you can turn the fan speed down etc... cuts out noise, or you could turn a fan off competely if it wasnt needed, you can also monitor temps through some fan controllers, usually they are a good thing to have, but be cautious when using them in a case with a door, the door will usually not shut if the fan controller has nobs poking out....
dragon