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Two 40 mm 12 V maglev fans with speed switch

LORDWORLD

LORDWORLD 4020 12V Three-Speed Maglev Switch Wind Fan 4CM HA40201V3-Q000-C99 Ultra-Quiet 2pcs

SKU CH-E58A-WTHB3

Two 40 mm maglev fans with three-speed control for 12 V cooling

  • Three-speed control lets you match airflow to cooling needs
  • Maglev bearing reduces friction for quieter operation
  • 12 V power suits standard PC and electronics builds
  • Two fans included for dual-spot or push-pull setups

Two-Pack 12 V Maglev Fans

This set contains two 4020-format fans that run on 12 V power. Each unit uses a magnetic-levitation bearing and a three-speed switch for airflow control. The HA40201V3-Q000-C99 model is described as ultra-quiet during operation.

Compact Cooling for Tight Spaces

The 4 cm frame suits small enclosures, home-lab servers or custom electronics projects where low noise matters. Buyers who need higher static pressure, larger frame sizes or PWM control should look at other solutions.

Highlights

  • Three-speed control lets you match airflow to cooling needs
  • Maglev bearing reduces friction for quieter operation
  • 12 V power suits standard PC and electronics builds
  • Two fans included for dual-spot or push-pull setups

Specifications

BrandLORDWORLD

Questions about this item

What voltage power supply do I need to run the 12V fans?

The fans require a 12V DC power source; connect the two-pin leads to a compatible 12V rail or adapter.

Will the 4020 size fit the mounting holes on my existing 40mm fan bracket?

Yes, the 4020 designation means a 40mm square frame with 20mm thickness, matching standard 40mm mounting patterns.

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