Dynatron A55 AMD SP6 3U Active CPU Cooler
840556076636
The Dynatron A55 AMD SP6 3U Active CPU Cooler is designed specifically for AMD EPYC processors and is perfect for 3U servers, workstations, and other compatible devices. With an aluminum heatsink and embedded heatpipe, this cooler efficiently dissipates heat for optimal performance. Its dual ball-bearing fan ensures long-lasting operation while maintaining a quiet and cool environment.
Recommended for AMD CPU as follows:

AMD EPYC Processor, Socket SP6
Active Air Cooler for 3U Server and Up
PRODUCT SPECIFICATION
Dimension: 120.0 x 82.0 x 110.2 mm
Weight: 656g
Material: Aluminum Heatsink with Heatpipe Embeddedamd
Thermal Grease: Shin-Etsu 7762 Pre-Printed
TDP Support: Up to 225 Watts
Fan Dimension: 80 x 80 x 38mm
Bearing: Dual Ball Bearing
Rated Voltage: 12V DC

Rated Speed:
At Duty Cycle 0~20%: 2400± 200 RPM
At Duty Cycle 50%: 4800± 10% RPM
At Duty Cycle 100%: 8000±10% RPM
Input Power:
At Duty Cycle 0~20%: 1.2 W
At Duty Cycle 50%: 5.52 W
At Duty Cycle 100%: 24.72 W
Maximum Airflow:
At Duty Cycle 0~20%: 35.52 CFM
At Duty Cycle 50%: 67.24 CFM
At Duty Cycle 100%: 115.61 CFM
Rated Static Pressure:
At Duty Cycle 0~20%: 3.45 mm-H2O
At Duty Cycle 50%: 13.6 mm-H2O
At Duty Cycle 100%: 38.3 mm-H2O
Acoustical Noise:
At Duty Cycle 0~20%: 25.63 dBA
At Duty Cycle 50%: 47.85 dBA
At Duty Cycle 100%: 64.40 dBA
Lead Wire Pin Out:
Pin#1- Black(-)
Pin#2- Yellow(+)
Pin#3- Green(Tachometer/ Signal Output)
Pin#4- Blue (PWM)