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40mm 40x40x20mm 4CM DC Brushless Cooling Fan D4020B12H, 12V 0.17A 2Pin Axial Case Fan Housing, Replacement Cooler for 3D Printer Router Power Supply MiniServer Small Electronic Equipment Ventilation
- - 40×40×20mm compact form factor, DC 12V 0.17A with standard 2pin connector for plugandplay installation
- - Reliable brushless DC motor provides consistent airflow to dissipate heat for compact electronic devices
- - Complete fan housing assembly, direct replacement for wornout original D4020B12H cooling units
- - Simple 2pin wiring, no complicated modification needed for fast fan swap and maintenance
- - Versatile axial fan suitable for 3D printers, routers, power supplies, miniservers and DIY cooling projects
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D4020B12H DC brushless cooling fan is a fullhousing assembled cooling solution running at DC 12V with 0.17A operating current. Its 40x40x20mm slim body fits cramped internal device spaces. Builtin brushless motor cuts down mechanical friction to support longduration continuous running. It efficiently expels trapped internal heat to avoid overheatingtriggered throttling and hardware failure. Designed as a dropin replacement or DIY upgrade, it works well for 3D printers, routers, power supplies, miniservers and other small electronics needing active ventilation cooling.
Model: D4020B12H
Dimension: 40×40×20 mm (4020 / 4CM)
Rated Voltage: DC 12V
Rated Current: 0.17A
Connector: 2Pin
Fan Type: DC Brushless Axial Cooling Fan
Assembly: Complete Fan Housing Unit
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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