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Blower fan

4020 Blower Fan

4020 Blower Fan

The 4020 blower fan offers significant advantages. Its compact size of 40 x 40 x 20mm makes it suitable for a wide range of spaces. The high rotational speed generates strong wind power and efficient heat dissipation.


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Product Introduction

Low noise during operation will not interfere with the equipment environment. Selection of high quality materials, durability, can adapt to the working temperature of - 10 ℃ - 70 ℃, to protect the stable operation of the equipment.

Product Application

Product model

40*40*20mm

Product size

40*40*20mm

Product characteristics

Compact and slim: 40×20mm size, space-saving, suitable for compact devices.

Highly efficient heat dissipation: Optimized air duct design, quickly take away the heat, enhance the stability of the equipment.

Low noise operation: adopting dynamic balanced fan blades to reduce working noise, suitable for quiet demand scenarios.

Long-life bearings: Double ball or hydraulic bearings for durability and tens of thousands of hours of service life.

Wide Voltage Adaptation: Support DC 5V/12V/24V and other voltages, strong compatibility.

Easy to install: Multi-hole/screw fixing design simplifies the assembly process.


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Answer your question

frequently asked questions

  • How is the noise of a cooling fan generated?

    The noise of a cooling fan primarily comes from airflow, mechanical vibration, and motor operation. Airflow noise is caused by turbulence and vortices generated when the blades rotate and interact with the air....more

  • How does a cooling fan perform in high-temperature environments?

    The performance of a cooling fan in high-temperature environments can be affected. High temperatures can increase the temperature of the fan motor and bearings, raising the risk of wear and failure. Additionall...more

  • Does the installation direction of a cooling fan affect its cooling performance?

    Does the installation direction of a cooling fan affect its cooling performance?

    Yes, the installation direction of a cooling fan significantly affects its cooling performance. Typically, a fan can be installed on the intake or exhaust side of a heat sink. When installed on the intake side,...more