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RDD4020B1 40x40x20mm 40mm 4cm HighSpeed Cooling Fan, DC12V 0.65A 4Pin Dual Ball Bearing Replacement Fan for Computer Chassis, Power Supply and Compact HighHeat Electronic Equipment Heat Dissipation
- - Compact 40×40×20mm miniature size, fits limitedspace installation inside small chassis and compact power supplies
- - Dual ball bearing structure lowers mechanical friction, ensures long service life for continuous highspeed operation
- - DC12V 0.65A highcurrent rating delivers powerful airflow for effective cooling of highheat computer hardware
- - 4Pin connector supports speed monitoring and PWM control, convenient for direct fan replacement during maintenance
- - Standard mounting hole layout for quick installation, ideal for PC repair and compact highperformance cooling upgrades
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RDD4020B1 is a 40x40x20mm miniature highspeed axial cooling fan built for compact highheat computer hardware thermal management. Operating at DC12V 0.65A, this fan produces forceful airflow to expel hot air trapped inside small computer chassis and power supply units to avoid hardware overheating and performance throttling. Adopting dual ball bearing design, it resists wear and maintains stable performance under sustained highspeed working conditions. The 4pin connector enables speed signal feedback and PWM speed regulation. Standard mounting holes support straightforward swap for damaged original fans. It works as a dependable spare cooling component for compact PC maintenance and highdemand electronic cooling modification.
- Model: RDD4020B1
- Dimension: 40 x 40 x 20mm (40mm / 4cm)
- Rated Voltage: DC 12V
- Rated Current: 0.65A
- Bearing Type: Dual Ball Bearing
- Connector: 4Pin
- Fan Type: HighSpeed DC Axial Cooling Fan
- Application: Computer Chassis, Power Supply, Compact HighHeat 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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