Dynatron R5 60mm 2 Ball Bearing CPU Cooler for Intel Sandy Bridge EP/EX Processors

Dynatron R5 60mm 2 Ball Bearing CPU Cooler for Intel Sandy Bridge EP/EX Processors Brand: Dynatron Fan Size: 60mm Bearing Type: 2 Ball Bearing Type: Fan & Heatsinks RPM: At Duty Cycle 0-20%: 1600 RPM At Duty Cycle 50%: 4000 RPM At Duty Cycle 100%: 8000 RPM Air Flow: At Duty Cycle 0-20%: 8.75 CFM At Duty Cycle 50%: 21.88 CFM At Duty Cycle 100%: 43.75CFM Noise Level: At Duty Cycle 0-20%: 16.85 dBA At Duty Cycle 50%: 35.94 dBA At Duty Cycle 100%: 51.00 dBA Power Connector: Pin1-Black (-) Pin2-Yellow (+) Pin3-Green (Tachometer/Signal output) Pin4-Blue (PWM)