Dynatron R24 60mm 2 Ball CPU Cooler

At Duty Cycle 20%: 1500 RPM At Duty Cycle 50%: 3500 RPM At Duty Cycle 100%: 7000 RPM At Duty Cycle 20%: 8.8 CFM At Duty Cycle 50%: 20.3 CFM At Duty Cycle 100%: 40.5 CFM Steel