It is designed from the ground up to be quiet. The rear exhaust fans are literally inaudible as is the PSU fan. If you use a quiet CPU fan like the Freezer 7 Pro and a quiet GPU cooling solution like the Accelero S1 w/Turbo Module, the loudest part of your system will be your hard drives. Arctic Cooling has a solution to quiet your hard drives as well and at first it scared me as I thought it would just bake my drives and turn them into $80 paperweights. . .
FULL STORY @ BCCHARDWARE (http://www.bcchardware.com/index.php?option=com_content&task=view&id=6550&Itemid=40)
