Unverified90% confidenceDecision RuleTime unknown
显卡风扇的接口引脚需与原厂一致，主流为2pin/4pin，部分卡采用双联体共用接口。更换前需拆机确认接口形状和引脚数，4pin支持PWM智能调速，2pin只能靠电压调速
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90%
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