PWM Speed Controller 4Pin PWM Fan Governor USB TYPE-C Power Supply- A
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This PWM speed controller is designed for 12V 4-wire PWM fans and pumps, featuring a built-in DC-DC booster circuit that converts USB 5V input to 12V output. It includes a PWM signal generator for adjustable speed control from 0-100% via a knob, and supports standard fan speed control as well as computer water cooling pump head speed adjustment. Ideal for DIY projects, it comes with a power supply cable and a 1-to-3 adapter cable.
add_circle The Upside
- check Compact and portable with USB Type-C power
- check Allows precise fan speed control from 0 to 100%
- check Works with both fans and water cooling pumps
remove_circle The Downside
- close Limited output current (max 0.7A, recommended 0.5A for long use)
- close Requires external USB power source (not included)
- close Small size may limit heat dissipation under heavy load
Specifications & features
Key features
- check_circle Designed for 12V 4-wire PWM fans/pumps
- check_circle Built-in DC-DC booster circuit (USB 5V to 12V)
- check_circle PWM frequency ~25KHz with 0-100% duty cycle adjustment
- check_circle USB Type-C input, standard PWM 4-pin output
- check_circle Includes power supply cable and 1-to-3 adapter cable
Specifications
Color
Black
Input Port
USB Type-C female
Input Voltage
5V
Material
PLA
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