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Black square 90x20mm fan with ball bearing and two wires

OEM Industries

OEM Industries AD0912HB-C70 90x20mm 12V .25A Ball Bearing CPU Cooler

SKU CH-S2HZ-5HS8C

A 90mm square fan with ball bearing and two-wire 12V power for CPU cooling

  • ColorBlack
  • TypeFan only
  • Fan Size90mm
  • Bearing TypeBall
  • LEDNo
  • Ball bearing design reduces friction for longer life
  • 90 mm frame fits standard 9 cm mounting holes
  • 20 mm thickness suits slim tower builds
  • 12 V .25 A draw keeps power use low
  • Two-wire connection simplifies motherboard hookup

Compact 90 mm CPU cooler for tight builds

This OEM Industries AD0912HB-C70 is a square 90 x 20 mm fan-only cooler designed for small-form-factor systems and replacement upgrades. It runs on 12 V at 0.25 A through a two-wire connection and uses a ball bearing for durable operation. The black frame fits standard 90 mm mounting holes without added height.

Ball-bearing motor decides long-term reliability

The ball bearing is the single specification that determines whether this cooler suits a continuous-duty server or a quiet desktop. Ball bearings resist dust and temperature cycling better than sleeve types, so the fan maintains consistent speed over years of 24/7 use. Buyers who need a silent sleeve-bearing fan for occasional use should look elsewhere.

Handles low-TDP CPUs and case airflow duties

At 90 mm the cooler moves enough air for processors with modest thermal output and serves well as a case exhaust or intake fan. It runs out of headroom on high-wattage chips or overclocked loads where a larger heatsink or liquid loop becomes necessary. The two-wire lead provides power only, so speed control depends on the motherboard or controller used.

Highlights

  • Ball bearing design reduces friction for longer life
  • 90 mm frame fits standard 9 cm mounting holes
  • 20 mm thickness suits slim tower builds
  • 12 V .25 A draw keeps power use low
  • Two-wire connection simplifies motherboard hookup

Specifications

ModelAD0912HB-C70
ColorBlack
TypeFan only
Fan Size90mm
Bearing TypeBall
LEDNo

Questions about this item

What does the 0.25 A current draw mean for my power supply?

It draws a small 0.25 A from a 12 V header, so almost any motherboard fan connector or PSU molex adapter can supply it without stress.

How does the two-wire interface limit fan control?

With only power and ground wires, the fan runs at a fixed 12 V speed; you cannot use PWM or voltage regulation to change its RPM.

Will the 90 mm by 20 mm frame fit my CPU socket retention holes?

The square 90 mm frame matches standard 90 mm mounting holes; verify your cooler bracket uses that spacing before installing.

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