Features Personalized cooling control: Our Fan Speed Controller offers you the ability to customize and fine-tune the cooling performance of your PC or other electronic devices. With the 1-channel temperature control board, you can easily adjust the fan speed according to the temperature, ensuring optimal cooling efficiency. Precise and responsive temperature control: With our 1-channel temperature control board, you can achieve precise temperature regulation for your fans. This allows for quick and automatic adjustments to fan speed based on real-time temperature changes, ensuring optimal cooling performance at all times. Hassle-free installation: Our fan speed controller is designed for easy and hassle-free installation. With clear instructions and a user-friendly interface, even beginners can set it up effortlessly. Enjoy the convenience of a plug-and-play solution that takes the stress out of installation. Wide compatibility: Our Fan Speed Controller is compatible with a wide range of 2-3 wire 5-12V fans, making it versatile for different applications. Whether you are using it for your PC, gaming console, or other electronic devices, rest assured that our controller will work seamlessly with your fans. Optimize performance, minimize noise: With our Fan Speed Controller, you can strike the perfect balance between performance and noise level. Adjust the fan speed according to your needs, reducing the noise generated by high-speed spinning fans while still maintaining sufficient cooling power. Specification: Item Type: Fan Speed Controller Material: PCB Working Voltage: DC 5-12V, board working range of DC 4.6-13.5V, with out of range protection. Control Fan Current: 0.1-0.9A, poor fan control effect below 0.1A. Circuit Self Consumption: 10-30mA Temperature Probe Model: 50K B=3950 Circuit Operating Temperature: -10 ℃ to 60 ℃ Probe Temperature Resistance: 120℃ for small black head, 110℃ for round probe. Board Size Excluding Interface: Approx. 54 x 13 x 8mm / 2.13 x 0.51 x 0.31in, 7mm / 0.28in (approx.) fan interface protruding. Factory Default Settings: Basic speed regulation output Po=35%, acceleration temperature Tu=30 ℃, temperature control range Td=5 ℃ (35 ℃ full speed), and the fan does not shut down at low temperatures.  Package List:1 x Fan Speed Controller Package List 1 x Fan Speed Controller