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Miniature Fan

RFB1804 Miniature Fan

RFB1804 Miniature Fan

The RFB1804 miniature fan has significant advantages. With its compact size of only 18 x 18 x 4mm, it can be easily adapted to small spaces. It supports 3.3V and 5V power supply for flexible applications.

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Product Introduction

It is extremely quiet during operation, with noise as low as 25dB in 30cm test. Adopting brushless motor, not only energy saving, mechanical reliability is also strong, life time up to 20,000 hours, high efficiency and durability. 

Product Application

Product model

18*18*04mm

Product size

18*18*04mm

18*18*04mm

Product characteristics

Ultra-thin design: Thickness of only 18mm, space-saving, suitable for compact equipment.

Efficient heat dissipation: Optimized air duct design, rapid cooling, improve equipment stability.

Low noise operation: adopting mute technology, the working noise is ≤25dB, quiet and suitable for sensitive environments.

Long-life bearings: double ball bearings, life expectancy of more than 50,000 hours, durable and reliable.

Wide voltage adaptation: support 5V-12V wide voltage input, compatible with a variety of power supply scenarios.

Intelligent speed control (optional): supports PWM/voltage speed control, adjusts airflow on demand, energy-saving and efficient.

Lightweight: weight ≤ 50g, reduce the burden of equipment, good portability.


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frequently asked questions

  • How to choose the right cooling fan?

    When selecting a cooling fan, several factors need to be considered: airflow, static pressure, noise level, size, power consumption, and operating environment. Airflow and static pressure are key indicators of ...more

  • What is the lifespan of a cooling fan?

    The lifespan of a cooling fan is typically determined by the type of bearing, operating environment, and maintenance. Common bearing types include ball bearings and sleeve bearings. Ball bearings have a longer ...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