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  6. Item#: 9SIAD6HKH89184

  • ¥16,840
  • Consumption Sales Tax-Inclusive Price
  • ¥14,424 Shipping
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Ships from Canada.
Most customers receive within 4-17 days.
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Dynatron A31 80mm 2 Ball CPU Cooler

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  • At Duty Cycle 20%: 1500 +/- 200 RPM
  • At Duty Cycle 50%: 4000 +/- 10% RPM
  • At Duty Cycle 100%: 8000 +/- 10% RPM
  • At Duty Cycle 20%: 8.85 CFM
  • At Duty Cycle 50%: 21.88 CFM
  • At Duty Cycle 100%: 43.75 CFM
  • Copper1100 Heatsink with Vapor Chamber Base
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Specs
Reviews

Learn more about the Dynatron A31

Model
Brand Dynatron
Model A31
Details
Type Fan & Heatsinks
Fan Size 80mm
CPU Socket Compatibility AMD EPYC SP3
Bearing Type 2 Ball
RPM At Duty Cycle 20%: 1500 +/- 200 RPM
At Duty Cycle 50%: 4000 +/- 10% RPM
At Duty Cycle 100%: 8000 +/- 10% RPM
Air Flow At Duty Cycle 20%: 8.85 CFM
At Duty Cycle 50%: 21.88 CFM
At Duty Cycle 100%: 43.75 CFM
Noise Level At Duty Cycle 20%: 25.6 dBA
At Duty Cycle 50%: 46.9 dBA
At Duty Cycle 100%: 62 dBA
Power Connector 4 Pin
Heatsink Material Copper1100 Heatsink with Vapor Chamber Base
Dimensions & Weight
Fan Dimensions 80.00 x 80.00 x 13.00 mm
Heatsink Dimensions 120.00 x 82.00 x 27.50 mm
Weight 450g
Features
Features AMD EPYC, Socket SP3, Copper Heatsink with Vapor Chamber Base and Stacked Fin, 8013 Aluminum PWM Blower for Heat Exhausting for 1U Server up to CPU power 180 Watts

CPU Support: AMD EPYC

CPU Socket: SP3

Solution: 1U Server and Up

Material: Copper1100 Heatsink with Vapor Chamber Base
Additional Information
First Listed on Newegg June 11, 2025

Warranty & Returns

Warranty, Returns, And Additional Information

Return Policies*

  • Return for refund within: 30 days
  • Return for replacement within: non-replaceable
  • This item is covered by BTE Outlet Return Policy
  • *Subject to applicable law

  • Warranty Notice:

    This product does not include manufacturer warranty when purchased or used outside of its designated sales region. By purchasing internationally, you acknowledge that warranty support from the manufacturer will not be available.

Manufacturer Contact Info

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