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• Features: 1: Small length 2: Simple to apply 3: The obligation cycle is adjustable from 0% to 97%, and the rate regulation fluctuate is broad 4: PWM frequency is 25KHZ 5: Easy to put in Overview: The single-channel PWM fan control board adopts the PWM speed regulation scheme, which might better adapt to the 4-wire speed law followers for sale By rotating the potentiometer, the fan pace would be smoothly adjusted 1 The PWM frequency is 25KHZ, which can adapt to maximum 12V adjustable speed followers on the market 2 The duty cycle could be adjusted from 0% to 97%, and the rate regulation fluctuate is large 3 Rotary potentiometer with switch, smooth to begin and forestall four Input voltage: 12V 5 Small size, easy to install Instructions for use: Need to solder the wire through yourself, hook up with 12V voltage, listen in on the wiring series from peak to bottom, 1 pin is grounded, 2 pin is attached to 12V, and three pin is left blank Rotate the potentiometer, turn on the switch, the crimson led will gentle up, that means the ability delivery is ordinary Continue to adjust the potentiometer clockwise, and the fan speed will step by step develop New and fantastic Color: As the pictures demonstrate Size:As the photographs reveal Package Included:1Pc Note: Due to guide measurement, please enable an error of 1-3mm As assorted computers demonstrate assorted colors, thanks in your understanding, the actual product color may be slightly diversified from the picture

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