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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

  • Fan size120 mm
  • Bearing designBall
  • Power input connector3 Pin
  • Product colorBlack
  • Product typeFan only
  • 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.

How it compares

Measured against everything we stock in CPU Coolers & Heatsink Fans, at today’s prices. Recalculated every night.

Price $22.99
Pricier than about 64% of the 1,559 comparable items (median $19.99).
Fan size 120 mm
Higher than about 80% of the 812 comparable items (median 80 mm).

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Specifications

Product
Model nameAD1212HB-Y53
Product colorBlack
Product typeFan only
Power
Power input connector3 Pin
Size & build
Fan size120 mm
Bearing designBall
More details
LED lightingNo

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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