PWM PC CPU Fan Temperature Control Thermostat Speed Controller DC 12V 3A 4 Wire
4,88 €
Nano Sheild. The signal specification is 25KHZ 5V. PWM frequency: 25KHZ (plus or minus 1KHZ). PWM signal amplitude: 5V (no load). Supports low temperature shutdown of fans within 3A, can directly turn off the fan power, and supports back-sequence fans.
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