I Voted loud, tho usually I would say that it's not too loud at all actually, I have a stock cooler from an X2 6000+, 1x120mm, 2x80mm, and an AOpen 530Watt, which has three 80mm fans, none of which make the largest of noises. The thing is I have an ATi HD2900XT with stock cooler(I have to change...