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AJMRTC Replacement Cooling Fan for EF40201BX-Q160-S99, 4020 4CM 40×40×20mm DC12V Dual Ball Bearing PWM Fan, 9100RPM High Speed Axial Fan for Server, Industrial Chassis, Power Supply Heat Dissipation
- - Direct replacement compatible with EF40201BX-Q160-S99, 4020 40x40x20mm dimension, DC 12V rated voltage
- - Dual ball bearing structure supports long continuous operation, excellent stability and longer service life
- - 9100RPM high speed design, delivers strong airflow for high heat density hardware cooling
- - 4-pin PWM speed control, adjusts fan speed dynamically based on temperature to balance noise and cooling
- - Standard wiring connector for quick plug-and-play installation, easy to swap out old damaged fans
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AJMRTC 4020 high speed PWM cooling fan is a drop-in replacement for EF40201BX-Q160-S99. Measuring 40×40×20mm (4CM), this fan operates at DC 12V and features dual ball bearings for reliable heavy-duty continuous running. It reaches 9100RPM to provide powerful airflow to dissipate heat rapidly.
Equipped with 4-pin PWM function, the fan can automatically regulate rotation speed according to temperature changes, optimizing cooling performance while lowering unnecessary noise. The dual ball bearing construction effectively reduces friction and vibration, suitable for long-hour operation in servers, industrial cabinets, power supplies and other compact high heat equipment. Simple installation allows fast replacement to recover your devices thermal performance.
- Brand: AJMRTC
- Compatible Model: EF40201BX-Q160-S99
- Size: 40mm × 40mm × 20mm (4020 / 4CM)
- Rated Voltage: DC 12V
- Bearing Type: Dual Ball Bearing
- Rotation Speed: 9100 RPM
- Control Mode: 4-Pin PWM Speed Control
- Fan Type: Axial Cooling Fan
- Application: Server, Industrial Chassis, Power Supply, Compact Electronic Equipment
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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Return Policies
- Return for refund within: 30 days
- Return for replacement within: 30 days
- This item is covered by ThermalNest Return Policy
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