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3-pin vs. 4-pin cooling fan: Analysis of advantages and disadvantages of PWM speed regulation and voltage speed regulation
Mar 24 , 2025
Cooling fans play a crucial role in electronic equipment, servers, industrial equipment and other fields. For different use needs, there are two main types of 3-Pin (3-pin) and 4-Pin (4-pin) fans on the market, and their main difference is the speed regulation mode - 3-pin fan speed regulation by voltage, while 4-pin fan uses PWM (pulse width modulation) speed regulation. So, what are the advantag...
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Printer Fan Selection Guide: Why the 12V DC Axial Fan Is the Ideal Solution
Apr 21 , 2025
When it comes to printer design, choosing the right cooling fan plays a vital role in maintaining stable operation and protecting core components. An efficient cooling solution not only helps to lower the device's internal temperature but also extends the lifespan of its key parts, reducing failure rates and maintenance costs. In modern office environments, printers are often required to work cont...
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