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Small black square 40mm frame 28mm thick axial cooling fan

Fans

Fans FFB0412SHN-ROO 40x40x28mm case fan

SKU CH-4KGR-5MN7Y

A 40 × 40 × 28 mm case fan with a .6 A stall-alarm for server cooling

  • Original new condition ensures reliable cooling performance
  • 40x40x28mm compact frame fits tight server chassis spaces
  • 6A current draw delivers efficient airflow with low power use
  • Fan speed stall alarm provides early warning of cooling failure

FFB0412SHN-ROO 40×40×28 mm case fan

This fan measures 40 mm by 40 mm by 28 mm and carries the model code FFB0412SHN-ROO. It is supplied new and includes a stall alarm that signals when the rotor stops. The unit draws 0.6 A and is intended for server or compact chassis cooling.

Suits builds that need a 4028 form-factor fan

Buyers who need a larger frame, higher airflow or a different voltage should look elsewhere. Those without a 40 mm mounting pattern or a header that supports the alarm function will not be able to use this unit.

How it compares

Measured against everything we stock in PC Cooling Fans, at today’s prices. Recalculated every night.

Price $11.99
Cheaper than about 85% of the 8,339 comparable items (median $19.99).

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Specifications

No published specifications for this item yet.

Questions about this item

How do I install the FFB0412SHN-ROO 40x40x28mm fan and what step is often missed?

Mount the fan using the four 40mm screw holes, orient the airflow arrow toward the component needing cooling, then connect the three-wire lead so the tachometer signal reaches the header — skipping the signal wire disables the stall alarm.

What maintenance or replacement will the FFB0412SHN-ROO 0.6A fan need later?

Expect to clean dust from the 4028 frame and blades every few months; if the stall alarm triggers or the rotor becomes noisy, replace the entire 4cm unit as bearings are not serviceable.

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