Efficient PWM Control: This device uses Pulse Width Modulation (PWM) to precisely control fan speed, ensuring optimal performance and reduced noise levels in computer chassis.Advanced Temperature Regulation: Integrates a high-accuracy NTC thermistor sensor (B 50K 3950) to adjust the fan speed based on temperature changes, preventing overheating and increasing component longevity.Versatile Compatibility: Compatible with both 2 and 3-wire fans, this module can be easily installed in various computer systems, enhancing system efficiency and stability.Noise Reduction Technology: Designed specifically to minimize fan noise, it creates a quieter working environment perfect for gaming and professional setups.Compact Design: The module's small footprint ensures it fits seamlessly within computer cases, making installation effortless without sacrificing space. Working voltage: Recommended: DC12V (working within the range of 9-14V)Reverse input protection: YesOutput overload protection: None (do not short circuit or overload!!!)Power interface: XH-3P wiring socket (pin spacing 2.54mm)Fan current: within 0.8A (cannot be overloaded)Fan interface: KF2510-3P wiring socket (pin spacing 2.54mm)Temperature probe parameters: NTC 50K B=3950 Length 50cmTemperature probe interface: XH-2P connector (pin spacing 2.54mm)Temperature probe temperature resistance: circular probe 110CPWM output range: 5% -100%Working temperature: -20 to 60Due to different batches, there may be differences in product appearance and printed text, which will not affect use.Colour:BlackMaterial:PCB Package Contents:1 * Reduction Module kit Only the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +