PWM Fan Speed Controller, DC 12V Four Wire Thermostat PWM Fan Speed Controller Governor Module for PC (mainboard + small speaker + probe)

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Product description

  • Accurate temperature setting and precise control, Operating voltage DC12V
  • When the temperature lower than the accelerated temperature, then output at the minimum rotation speed; when it exceed over the full temperature, then always output at full speed
  • The controller only controls the speed of the all standard four-wire chassis fan and CPU fan for Board Size Approx. 5.3 4.5cm 2 1.7inch,Positioning Hole Position 44 37mm 1.7 1.5inch, Positioning Hole Diameter 3mm.
  • It integrates manual speed regulation and automatic temperature control and speed regulation function
  • When the corresponding open channel fan break down, the controller will alarm with sound and light (works with buzzle), alarm will automatically eliminated when the fan is rotated recovery

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