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Black 120mm square case fan with ball bearing and 3-pin connector

OEM Industries

OEM Industries AD1212HB-Y53 120mm Ball Bearing 3 Pin Fan

SKU CH-C8A6-DTBMG

A 120 mm ball-bearing fan with a three-pin connector for server or case cooling

  • ColorBlack
  • TypeFan only
  • Fan Size120mm
  • Bearing TypeBall
  • Power Connector3 Pin
  • LEDNo
  • Ball-bearing design extends operational life
  • 12 V, 0.4 A rating keeps power draw low
  • 120 mm frame fits standard case mounts
  • Three-pin connector enables speed monitoring
  • 32 mm thickness suits dense server builds

120mm Ball Bearing Fan

The OEM Industries AD1212HB-Y53 is a 120mm square frame fan with a 32mm thickness. It uses a ball bearing for rotation and connects through a 3 pin power connector. The unit runs on 12V power and draws 0.4A current. It is intended for server cooler or case fan applications where a standard 120mm mounting pattern fits.

Replaces Worn 3 Pin 120mm Fans

This model serves as a direct replacement for failed or noisy 120mm fans that also use a 3 pin connector and 12V supply. The jump is worth it when the existing fan has developed bearing noise, reduced airflow, or has stopped spinning entirely. It is not for builders who need PWM speed control via a 4 pin header or who require integrated LED lighting for visual effect.

Sustained Operation With Ball Bearing

Ball bearing construction supports continuous duty cycles in server or workstation environments. The bearing type resists wear better than sleeve alternatives during long periods of constant rotation. Steady 12V input maintains consistent rotational speed without the voltage droop that can occur on some headers under heavy system load. No LED means no additional heat or power draw from lighting elements.

Highlights

  • Ball-bearing design extends operational life
  • 12 V, 0.4 A rating keeps power draw low
  • 120 mm frame fits standard case mounts
  • Three-pin connector enables speed monitoring
  • 32 mm thickness suits dense server builds

Specifications

ModelAD1212HB-Y53
ColorBlack
TypeFan only
Fan Size120mm
Bearing TypeBall
Power Connector3 Pin
LEDNo

Questions about this item

Will the 120mm frame and 32mm thickness fit my case fan slot?

The fan measures 120mm square with a 32mm depth, so verify your chassis has a 120mm mounting pattern and at least 32mm clearance behind the grille.

How do I connect the 3-pin power connector to a modern motherboard header?

Align the three pins with the 12V, ground and tachometer pins on the board header; the keyed shroud prevents reverse insertion, but do not force a 4-pin PWM header without an adapter.

When should I expect to replace the ball-bearing fan?

Ball bearings typically run for tens of thousands of hours; plan replacement when noise increases noticeably or RPM drops below the rated speed at 12V.

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