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Nidec blower-style case fan with three-wire connector

Fans

Fans D12F-12B1S2 03H1 12V 0.75A 12032 3 lines Blower case fan

SKU CH-NVEV-7JHRA

12 V blower-style case fan with three-wire control and 0.75 A draw

  • Nidec motor ensures reliable blower cooling
  • 12 V, 0.75 A power for focused airflow
  • Three-wire connection supports speed monitoring
  • Blower design directs air through tight spaces

Nidec blower fan for tight cases

This Nidec blower fan moves air through a focused exhaust path, making it suitable for compact enclosures where conventional axial fans cannot direct flow efficiently. It operates at 12 V and draws 0.75 A, using a three-wire connection for speed monitoring. The 12032 frame size fits standard mounting points in many industrial and small-form-factor chassis.

Replaces noisy or failed axial coolers

Swapping an axial fan for this blower design helps when components are stacked closely and side-intake airflow is blocked. The upgrade is worth it when thermal throttling appears in dense layouts or when a slimmer exhaust profile is required to clear neighbouring hardware.

Highlights

  • Nidec motor ensures reliable blower cooling
  • 12 V, 0.75 A power for focused airflow
  • Three-wire connection supports speed monitoring
  • Blower design directs air through tight spaces

Specifications

No published specifications for this item yet.

Questions about this item

What clearance does the 12032 blower need to fit in my case?

The 12032 blower fits a standard 120 mm mounting pattern and needs depth for its 32 mm thickness plus space for the exhaust outlet.

How do I connect the three-wire lead and which wire is the tachometer?

The three lines are 12 V, ground and a tachometer signal; match the connector keying to the motherboard header so the yellow wire carries the RPM signal.

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