LORDWORLD 4020 12V Three-Speed Maglev Switch Wind Fan 4CM HA40201V3-Q000-C99 Ultra-Quiet 2pcs
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.
How it compares
Measured against everything we stock in Tech Gadgets & Accessories, at today’s prices. Recalculated every night.
- Price $29.99
- Pricier than about 60% of the 5,998 comparable items (median $24.99).
Specifications
| Product | |
|---|---|
| Brand name | LORDWORLD |
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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