I got 4 cooler in a CS601-Case, a modded 80mm@5v in the Enermax, the little 40mm monster@chipset of mainboard which is the most noisy in my system, a Coolermaster Hyper 6 (about 1Kg of Cu) with a 80mm@5v from YStech and the cooling from Sapphire (now Zalman).
For Sapphire-Fan-control, I used...