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Black 90mm square fan with 3-pin connector

OEM Industries

OEM Industries M34705-68 9025 90mm 24V 0.28A 3-Pin CPU cooler

SKU CH-4C9A-KPG7N

A 90 mm square fan with ball bearing and 3-pin connector runs on 24 V at 0.28 A for CPU or case cooling

  • ColorBlack
  • TypeFan only
  • Fan Size90mm
  • Bearing TypeBall
  • Power Connector3 Pin
  • LEDNo
  • 90 mm frame fits tight 1U and compact builds
  • Ball bearing extends operating life under continuous load
  • 24 V 0.28 A rating keeps power draw low
  • Three-pin connector enables RPM monitoring on standard headers
  • NIDEC motor delivers consistent airflow for converter cooling

90 mm 24 V case fan for industrial builds

This 90 mm square fan from NIDEC runs on a 24 V supply and draws 0.28 A through a three-pin connector. It is intended for chassis airflow in servers, workstations or embedded enclosures that use 24 V power distribution. The black frame and blade assembly fit standard 90 mm mounting holes.

Ball-bearing motor runs at 24 V with modest current

The ball-bearing design supports continuous operation at the rated 24 V and 0.28 A without a PWM control line. Acoustic output and static pressure are determined by the fixed-voltage drive, so the fan spins at a constant speed whenever power is applied. No LED illumination is present.

Three-pin connector simplifies wiring in 24 V

The supplied three-wire lead plugs directly into a matching header or terminal block, delivering tachometer feedback to the host system. No additional cables, adapters or mounting screws are included in the package. Software control is limited to voltage regulation or on/off switching provided by the host platform.

Highlights

  • 90 mm frame fits tight 1U and compact builds
  • Ball bearing extends operating life under continuous load
  • 24 V 0.28 A rating keeps power draw low
  • Three-pin connector enables RPM monitoring on standard headers
  • NIDEC motor delivers consistent airflow for converter cooling

Specifications

ModelM34705-68
ColorBlack
TypeFan only
Fan Size90mm
Bearing TypeBall
Power Connector3 Pin
LEDNo

Questions about this item

How do I install the M34705-68 fan and what step is often missed?

Mount the 90mm frame using four screws through the corner holes, then connect the 3-pin header to a 24V fan socket; the step often missed is verifying the yellow wire reports speed to the motherboard.

What maintenance will the ball bearing in this 9025 fan need later?

The sealed ball bearing runs without lubrication; if noise appears after extended use, replace the entire M34705-68 unit as the bearing is not serviceable.

What limit appears first when the 0.28A fan runs continuously at 24V?

Sustained 24V operation will eventually wear the ball bearing, causing increased noise or speed drop; that mechanical limit arrives before any electrical overload.

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