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Black 140mm square case fan with dual ball bearing motor

Fans

Fans EFE0381B1-Q000-F99 140mm 12V 4.08W case fan

SKU CH-3SF0-WXCP6

140 mm case fan with dual ball bearings runs on 12 V and draws 4.08 W

  • Dual ball bearing extends service life
  • 12 V operation fits standard PC headers
  • 08 W power draw limits energy use
  • 140 × 140 × 38 mm frame suits large cases

140mm dual ball bearing case fan

The EFE0381B1-Q000-F99 is a 140mm case fan designed for system builders who need reliable airflow in a standard 140 by 140 by 38mm mounting frame. It operates on a 12V supply and draws 4.08W, making it suitable for typical chassis ventilation roles. The dual ball bearing construction supports continuous operation in always-on or high-duty-cycle environments.

Thermals noise and power in normal use

At 4.08W the fan adds minimal load to a 12V rail while moving air through a 38mm deep frame. Dual ball bearings generally produce a consistent mechanical sound that stays stable over time rather than developing sleeve-bearing rattle. The fixed 12V input means speed and noise remain constant unless the builder adds external PWM or voltage control.

Highlights

  • Dual ball bearing extends service life
  • 12 V operation fits standard PC headers
  • 08 W power draw limits energy use
  • 140 × 140 × 38 mm frame suits large cases

Specifications

No published specifications for this item yet.

Questions about this item

How do I install the 140mm fan in a 140 x 140 x 38mm mounting space, and what step is often missed?

Align the four screw holes on the 140mm frame with your case or radiator, then secure with screws; the step often missed is checking that the airflow arrow points toward the interior for intake or toward the exhaust vent.

What maintenance will the dual ball bearing fan need over its service life?

Dual ball bearings are sealed and lubricated for life, so no routine oiling is required; if noise or vibration appears after extended use, replace the entire 12V 4.08W unit.

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