Shenzhen WellSunFan Electronic Co., Ltd.
Shenzhen WellSunFan Electronic Co., Ltd.
Shenzhen WellSunFan Electronic Co., Ltd.
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Performance of the Cooling Fan

The performance of the cooling fan is crucial to the heat dissipation effect of the device. Let's take a closer look at the performance indicators of the cooling fan:

Performance of the Cooling Fan

1. Air Flow (CFM) + Air Pressure

Air flow is an indicator to measure the capacity of a fan, representing the volume of air blown by the fan per unit of time. A higher air flow means the fan can expel hot air from the device more quickly. Generally, high-performance cooling fans have a greater air flow.

Air pressure indicates the ability of airflow to overcome wind resistance. A fan with high air pressure can maintain a higher wind speed when facing resistance.

Air flow and air pressure jointly determine the overall performance of the fan.


2. Noise Level

The noise level of the cooling fan is crucial for user experience and the device environment.

Low-noise fans are suitable for scenarios requiring quiet operation, such as offices or bedrooms.


3. Power Supply and Control

The cooling fans can be powered by direct current (DC), alternating current (AC) or electronically commutated (EC) power sources.

Some fans feature RD, PWM (Pulse Width Modulation) control that allows the user to adjust the fan speed.


In summary, please consider air flow, air pressure, noise level as well as power and control options when selecting a cooling fan suitable for your device.