Bitmain Antminer A3 High Performance Fan 5500 RPM Variable Speed 250 CFM 2.8A 12V 120mm x 38mm

Antminer A3 Fan

$18.75 $10.99

High Performance Bitmain Antminer A3 Fan Replacement. 4-Pin 10 Inch Cable 120mm x 38mm 5500 RPM 250 CFM 12V Expected life span of 70,000 hours.

49 in stock

Warranty: 90 Days

SKU: KT-BA3-TVN5500 Category: Tags: , , , , , , GTIN: 719826777828

Product Description

High Performance Bitmain Antminer A3 Fan Replacement 5500 RPM 250 CFM

This High Performance Bitmain Antminer A3 Fan replacement will keep your mining operation cool and efficient. The 4-Pin fan boast an upgraded speed of 5500 RPM, an incredible Air max flow of 250 CFM, and operates at 12V. This replacement fan is quieter than the Bitmain default fans. ASIC Miner Fan has an expected life span of 70,000 hours. Idle for a rigorous environment of a 24/7/365 mining operation. Fan will be fully compatible with your ASIC Miner's current fan screws.

Improvements over Factory A3 Fan

  • Dual ball bearing 5500 RPM
  • Max Air flow CFM: 250
  • 70,000 Hours life expectancy 24/7
    • Tested at 40℃ in 15-65% humidity
  • 90 day warranty included

Upgrade Fan Specifications:


  • Dimension: 120*120*38mm
  • Weight: 370g
  • Frame: Black PBT (Polybutylene terephthalate) plastic
  • Bearing System: Dual Ball Bearings
  • Impeller: 11 fan blades
  • Cable length: 10 inches
  • Power Connector: 4pin
  • Function/Features: PWM control/Speed Sensor


  • Rated voltage: DC12V
  • Rated current: 2.8±10%A
  • Input power: 30Watt
  • Operating voltage: 8 - 13.2V


  • Rated speed (range) 5500±10%RPM
  • Maximum air flow 250 CFM
  • Maximum air pressure 29.0 mmH2O at zero air flow


  • Operating temperature: -10℃~+70℃
  • Storage temperature: -40℃~+75℃
  • Operating humidity: 5 to 95% RH

Life expectancy: continuous operation 70,000 hours

4500RPM Fan available here.

Additional Information

Weight.75 lbs

Parallel Miner







Cable Length

10 inch (25.4cm)

Max Fan Speed

5500 RPM

Maximum Air Flow

250 CFM

Connector 1


Life Expectancy

70,000 Hours

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