PWM Speed Controller 12V 4-Pin 0-100% Adjustment USB-C Powered for PC Fan Pump

PWM Speed Controller 12V 4-Pin 0-100% Adjustment USB-C Powered for PC Fan Pump Description

Product Details 1. Compatible with 12V 4-wire PWM fans and pumps, suitable for computer cooling systems 2. Built-in DCDC boost circuit converts USB 5V input to 12V output for stable power supply 3. Manual speed adjustment via knob, allowing 0-100% PWM duty cycle control 4. Compact plastic design with USB Type-C input and standard 4-pin PWM output port Specification 1. Input Voltage: 5V 2. Output Voltage: 12V 3. Output Current: 0.5A rated, 0.7A maximum 4. PWM Frequency: Approximately 25KHz 5. Speed Control Range: 0-100% PWM duty cycle 6. Input Port: USB Type-C female 7. Output Port: 4-pin PWM connector 8. Colour: Black 9. Material: Plastic Package Contents 1. 1 x PWM Speed Controller 2. 1 x USB to Type-C Power Cable Warm Tips 1. Recommended output power control within 7-8 watts (12V 0.6A) 2. For short time use, keep output current below 0.7A; for long time use, below 0.5A 3. Fan current varies proportionally with speed at maximum setting 4. Power supply via 5V/2A charging head or rechargeable battery recommended 5. Light reflection and different displays may cause slight color difference 6. Measurement error of +/- 1-3cm is allowed