Description
Product description
The SUNON 4020 axial fan is a compact and durable cooling solution designed for reliable airflow in electronic devices, power supplies, and industrial systems. Equipped with advanced MagLev (Vapo) bearing technology, it ensures quiet operation, long lifespan, and reduced friction during rotation. Ideal for cooling power supplies, enclosures, 3D printers, industrial control units, and LED drivers, where performance and reliability are essential.
Technical specifications:
- Type: Axial fan
- Dimensions: 40 x 40 x 20 mm
- Voltage: DC 24 V
- Power consumption: 1.2 W
- Airflow: 8.8 CFM
- Speed: 7200 RPM
- Noise: 25.5 dBA
- Noise rating (1–5): 3
- Bearings: Vapo (MagLev)
- Connector: XH2.54, 2pin
- Cable length: approx. 25cm
- Static Pressure: –
Pros:
- Quiet and stable operation thanks to MagLev bearing technology
- Long lifespan with no maintenance required









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