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Small black square 40 mm frame fan with centre label

Fans

Fans AD0412MB-C53 4020 12V 4CM Power Supply Fan

SKU CH-NV6E-SDYTH

A 4 cm 12 V case fan for power-supply or inverter cooling

  • Compact 40 mm frame fits tight PSU spaces
  • 12 V DC input matches standard power supply rails
  • 412 mA draw keeps energy use low
  • 53 CFM airflow cools inverter components efficiently

AD0412MB-C53 4020 12V Power Supply Fan

The AD0412MB-C53 is a compact 4020 case fan designed for 12 V operation. It serves as a direct replacement for power supply or inverter cooling where a small frame is required. The unit is supplied new and ready for installation in compatible enclosures. Its 4 cm footprint fits tight internal layouts.

Suits builders repairing

Buyers who need higher airflow, larger frame sizes or PWM speed control should look at other models. This fan does not address requirements for silent operation certifications or addressable lighting. It is not intended for CPU cooler or radiator mounting.

Highlights

  • Compact 40 mm frame fits tight PSU spaces
  • 12 V DC input matches standard power supply rails
  • 412 mA draw keeps energy use low
  • 53 CFM airflow cools inverter components efficiently

Specifications

No published specifications for this item yet.

Questions about this item

How is the AD0412MB-C53 installed in a power supply, and what step is often missed?

Mount the 4020 frame with four screws, connect the two-wire lead to the 12 V header, and verify airflow direction matches the PSU exhaust — reversing the fan is the common error.

What maintenance or replacement will the AD0412MB-C53 need later?

Expect to clean dust from the blades every 6–12 months; if bearing noise appears or RPM drops below spec, replace the entire 12 V unit as bearings are not serviceable.

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