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Small black blower fan 50 by 15 mm three-wire connector

OEM Industries

OEM Industries Blower Cooling Fan 5015 A33999-68 12V .17A 3-Wire CPU cooler

SKU CH-J5FY-S1KZJ

Compact 50 mm blower fan runs on 12 V, draws 0.17 A and uses a three-wire connector

  • ColorBlack
  • TypeFan only
  • Fan Size50mm
  • LEDNo
  • NIDEC blower design delivers focused airflow for tight spaces
  • 50 mm by 15 mm frame fits compact 5015 form-factor builds
  • 12 V 0.17 A rating keeps power draw low
  • Three-wire connection enables speed monitoring and control
  • New condition ensures reliable performance from first power-on

Blower Fan for Targeted Cooling

The OEM Industries 5015 blower fan directs airflow across heatsinks or tight component stacks where axial fans cannot reach. Its 50 mm by 15 mm frame suits small-form-factor builds, industrial enclosures or replacement cooling on legacy boards. The three-wire connector reports speed to the motherboard for basic monitoring. Buyers needing RGB lighting or larger airflow volumes should look elsewhere.

Low Power Draw and Simple Wiring

Rated at 12 V and 0.17 A, the fan adds minimal load to a system’s power budget. The blower wheel design pushes air through restricted channels rather than moving free-stream volume, so acoustic output depends heavily on the surrounding ducting. No LED illumination means no extra lighting current. Systems requiring PWM speed control will not find a fourth wire here.

Drop-In 50 mm Replacement

Mounting holes match the standard 5015 pattern, allowing direct swap on compatible heatsinks or chassis brackets. The 33999-68 model identifier helps confirm fit against vendor part lists. Three-wire connectivity works with most desktop headers that supply 12 V and a tach signal. Builders needing 24 V operation, 4-pin PWM or larger frame sizes must select a different unit.

Highlights

  • NIDEC blower design delivers focused airflow for tight spaces
  • 50 mm by 15 mm frame fits compact 5015 form-factor builds
  • 12 V 0.17 A rating keeps power draw low
  • Three-wire connection enables speed monitoring and control
  • New condition ensures reliable performance from first power-on

Specifications

ModelA33999-68
ColorBlack
TypeFan only
Fan Size50mm
LEDNo

Questions about this item

How do I connect the 3-wire lead of the A33999-68 blower to a motherboard header?

Align the three pins with a standard 12 V fan header — ground, power and tach signal — and press straight down; the keyed shroud prevents reverse insertion, which is the step most often missed.

When should I replace the NIDEC 5015 blower in the A33999-68?

Plan a swap once bearing noise becomes audible or airflow drops noticeably; the 0.17 A motor is rated for continuous operation, so any rise in temperature under the same load signals end of life.

What thermal limit appears first when the 5015 blower runs at 12 V continuously?

The 50×15 mm frame can only move a fixed air volume, so the exhaust temperature rises until the heatsink it feeds hits its saturation point — that is the first hard ceiling under sustained load.

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