Aideepen | 5V 12V PWM Speed Regulator Mini 4P B3 4-wire Fan Motor Speed Controller DIY Water-cooled Cooling Module Type C USB Power Supply

Features:1. Supports PWM 0-100% stepless speed control for precise fan RPM regulation.2. USB Type-C female port input power mode, compatible with diverse power scenarios.3. Specifically designed for small 4P B3 four-wire fans, offering plug-and-play functionality without wiring.4. Efficient boost conversion with 85%-90% efficiency for more stable operation.5. Compact and quiet design, ideal for DIY modding and silent PC builds.Product Description:This highly compatible PWM controller supports small 4P B3 interface 4-wire fans (including PWM signal wires) and features USB Type-C power input. It easily adapts to water cooling radiators, case fans, and other devices. Precise PWM signal adjustment enables flexible fan speed control, balancing cooling performance and noise requirements. It serves as a practical tool for water cooling modifications and case airflow optimization.Product Specifications:Power Supply: 5V (USB Type-C power)Output Voltage: 12VOutput Current: 0-0.7AOutput Power: 0-8WBoost Efficiency: 85%-90%Input Port: USB Type-C FemaleOutput Port: PWM 4-Pin (KF2510)PWM Frequency: Approx. 25kHzSpeed Range: PWM Duty Cycle 0-100%Dimensions: 50mm x 18mm (excluding knob)Applications:1. Water-cooled radiator fan speed control (compatible with small 4PB3 interface);2. Multi-fan synchronized control in chassis (individual fan speed adjustment);3. DIY PC modification/silent system optimization;4. Industrial equipment and small cooling system testing.Package Contents:1x Speed Controller Module