12V PWM PC CPU Fan Temperature Control Speed Controller Module High-Temp Alarm

Support all within 12V 5A fans, synchronous rectifier output, high efficiency! It can be opened with a three-wire fan monitoring function (stall warning). TFL (No. 1): The lowest temperature channel PWM setting, when ON state FAN1 PWM minimum is 40%, when OFF the minimum PWM of FAN1 is 20%.

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