Dynatron A47 AMD AM4/AM5 Heatsink and Fan for 2U, 145W TDP A47
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Dynatron A47 AMD AM4/AM5 Heatsink and Fan for 2U, 145W TDP A47
Enhance your system's cooling efficiency with the Dynatron A47 heatsink fan, designed to deliver superior heat dissipation for optimal CPU performance. This reliable cooler features a compact design that fits seamlessly into various setups, making it ideal for both gaming rigs and professional workstations. With its powerful airflow and low noise operation, the A47 ensures stable temperatures without compromising on acoustics. Trust Dynatron for durable and effective thermal management solutions to keep your components running smoothly.
- AMD Ryzen Processor Family
- Active Cooler for 2U Server & Up
Overall Specification
- Material 4 Heat pipes and Aluminum Stacked Fin
- Fan 6025 Side-blow fan with PWM Function
- Mounting Method Convenient Heat Sink Captive Mounting
- Thermal Grease Shin-Etsu 7762 or Equivalent
- TDP Support CPU Power up to 170 Watts Heat Dissipation
Cooling Fan Specification
- Bearing Double Ball
- Rated Voltage 12V
Rated Speed
- At Duty Cycle 0~20%: 2300± 200 RPM
- At Duty Cycle 50%: 5400± 10% RPM
- At Duty Cycle 100%: 11000±10% RPM
Input Power
- At Duty Cycle 0~20%: 0.84 W
- At Duty Cycle 50%: 2.76 W
- At Duty Cycle 100%: 18.0 W
Maximum Airflow
- At Duty Cycle 0~20%: 11.91 CFM
- At Duty Cycle 50%: 28.38 CFM
- At Duty Cycle 100%: 58.31 CFM
Rated Static Pressure
- At Duty Cycle 0~20%: 1.48 mm-H2O
- At Duty Cycle 50%: 7.54 mm-H2O
- At Duty Cycle 100%: 28.8 mm-H2O
Acoustical Noise
- At Duty Cycle 0~20%: 25.8 dBA
- At Duty Cycle 50%: 44.4 dBA
- At Duty Cycle 100%: 59.8 dBA
Lead Wire Pin Out
- Pin#1- Black(-)
- Pin#2- Yellow(+)
- Pin#3- Green(Tachometer/ Signal Output)
- Pin#4- Blue (PWM)
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About Brand
About Brand
Shipping & Rerturns
Shipping & Rerturns
• Shipping: Orders are processed within 1–2 business days. Standard delivery takes 3–7 business days depending on your location.
• Returns: You may return or exchange products within 30 days of receiving your order. Items must be in original condition with proof of purchase.
If your item is defective or damaged due to manufacturing issues, we’ll gladly replace it at no additional cost.
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Discover more in our FAQ
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How long does it take to process an order?
How long does it take to process an order?
Orders are typically processed within 1–2 business days. You will receive a confirmation email with tracking details once your order has been shipped. Please note that processing times may be slightly longer during high-demand periods or sales events.
Do you ship internationally?
Do you ship internationally?
Currently, we only ship within the U.S. For international inquiries, please contact our support team.
What is your return policy?
What is your return policy?
We accept returns within 30 days of delivery. To be eligible, items must be unused, in their original packaging, and accompanied by proof of purchase. If the item is faulty or damaged, please contact us for further instructions. For returns due to reasons other than product defects or our error, customers are responsible for return shipping costs.

