Puget Systems M-ATX PWM Quiet Upgrade Kit Additional Cooling Puget Systems M-ATX PWM Quiet Upgrade Kit Pictures × Previous Next Advice Tech Specs Sorry, we have no advice for this part! SpecificationsSpecificationsDimension 120 mm (4.7 in)Speed 300-1500 RPM3x Noctua 120mm NF-A12 PWM Fan