DC 12V PWM Fan Speed Controller Board 4-Wire 3A Adjustable PC Cooling Fan Controller Module

Specification Product Name 4 Wire Fan PWM Speed Controller Board Working voltage DC 12VMax fan current ≤ 3A for higher current fans connect fan power leads directly to power supply PWM signal mode 5V 25 kHzPWM duty cycle range 0 100 Fan output connector 2510 4P standard CPU PC case 4 wire fan interface pin pitch 2 54 mmBoard size 29 x 23 x 15 mm L x W x H knob protrusion 20 mm mounting hole diameter 7 mmNet weight approx 12gFeatures 1 Specially designed for 4 wire PWM computer fans such as CPU and case fans 2 Stepless speed control via rotary knob with built in ON OFF switch 3 Clear power work indicator LED for quick operating status check 4 Screw terminal power input for easy connection to DC 12V supply 5 Compact board size suitable for integration into DIY cooling or electronic projects 6 Standard 2510 4P fan header plug and play for most PC PWM fans Package Includes 1 3 5 10 20 optional x Fan PWM Speed Controller Board