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Main image of AUB0412MD 40x40x20mm 40mm Axial Cooling Fan, DC 12V 0.12A 4CM Replacement Ventilation Fan for Computer Case, CPU Heatsink and Power Supply Compact Space Heat Dissipation

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AUB0412MD 40x40x20mm 40mm Axial Cooling Fan, DC 12V 0.12A 4CM Replacement Ventilation Fan for Computer Case, CPU Heatsink and Power Supply Compact Space Heat Dissipation

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Compact 40x40x20mm universal 4020 size, fits tight inner gaps of small PC chassis, CPU and powersupply assemblies
DC 12V 0.12A lowpower rating provides stable airflow with low energy consumption
Ballbearing structure reduces mechanical friction, lowers vibration noise and extends service life
Optimized fan blade efficiently exhausts accumulated heat for longtime continuous hardware running
Directfit AUB0412MD replacement fan for equipment maintenance and coolingsystem repair

Overview

Specs

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AUB0412MD is a compact 4020 axial cooling fan measuring 40x40x20mm. Powered by DC 12V 0.12A, this 40 mm fan generates steady airflow for smallspace heat dissipation inside computer case, CPU peripheral and powersupply units. Reliable ballbearing minimizes vibrationcaused noise for stable longduration operation. It serves as practical dropin replacement for original AUB0412MD fan. Please confirm fan model, installation dimension and rated voltage before purchase to ensure good compatibility with your target devices.

Specifications

Model: AUB0412MD

Fan Type: Axial Cooling Fan

Dimension: 40 x 40 x 20 mm

Specification Code: 4020 / 40mm / 4CM

Rated Voltage: DC 12V

Rated Current: 0.12A

Bearing Type: Ball Bearing

Application: Computer Case, CPU Heatsink, Power Supply Compact Heat Dissipation

Additional Information
First Listed on Newegg	September 17, 2026

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 for refund within: 30 days
Return for replacement within: 30 days
This item is covered by ThermalNest Return Policy

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Item#: 9SIC8JMM613034