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Small square 40 mm server fan with black frame and transparent blades

Fans

Fans 4020 4CM 12V 0.14A CHA4012CB-MA-O double ball server fan

SKU CH-78HP-9S4FT

A 40 mm, 12 V case fan drawing 0.14 A with a double-ball bearing for server use

  • 12 V power supply simplifies server integration
  • Double ball bearing design extends operational lifespan
  • 14 A draw keeps energy consumption low
  • 4020 form factor fits compact chassis slots

4020 4 cm 12 V server fan

This 4020 model is a 4 cm case fan rated for 12 V and 0.14 A. It uses a double ball bearing designated CHA4012CB-MA-O and is supplied new for server or workstation chassis.

Who this suits and who should look elsewhere

The fan fits builds that require a 4020 form factor and 12 V power. Buyers needing a different voltage, a larger frame size or a PWM control signal should consider other options.

Highlights

  • 12 V power supply simplifies server integration
  • Double ball bearing design extends operational lifespan
  • 14 A draw keeps energy consumption low
  • 4020 form factor fits compact chassis slots

Specifications

No published specifications for this item yet.

Questions about this item

Does this 12V 0.14A fan use a standard 3-pin or 4-pin connector?

The 12V 0.14A rating matches common server fan headers; verify your board's pinout before wiring.

Will the 4020 frame fit a standard 40mm mounting pattern?

The 4020 designation indicates a 40x20mm frame; measure your chassis screw holes to confirm alignment.

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