be quiet! Straight Power E9 680W Modular Power Supply ATX 80 Plus Gold certification SilentWings 135mm fan (Accessory)
Block change on existing pc. Old block: thermaltake 750. Reason for change: the previous block still works, however, already audible in idle, they starts to "hum" when the power is requested, under the games. So I buy this block Be quiet! for si