[KongchangAI]
Unverified88% confidenceDecision RuleTime unknown

PWM(4pin)调速比DC(3pin电压)调速控制精度高、可降到更低转速(部分可到300RPM近乎静音),日常使用务必选PWM且主板需有4pin接口

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88%
Confidence
Long-term
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