Features: Experience precision fan speed control and reduced noise with our Single Channel 12VDC PWM Fan Temperature Controller, an essential tool for optimizing your cooling system. Equipped with advanced PWM technology, this controller offer a stable and efficient temperature management solution, allowing you to adjust the fan speed to your specific needs effortlessly. for enthusiasts, PC gamers, and maintenance personnel who demand precise thermal regulation for their projects or gaming rigs. Versatile in application, this temperature controller is perfect for computer cases, servers, electronic devices, and automotive cooling systems, ensuring optimal performances in various settings. Enhances your equipment's longevity and maintain a comfortable operating environment with user friendly PWM fan speed controller for any tech savvy individual. Specifications: Materials: PCB Size: 4.9x1.8cm Package Includes: 1PC DC12V PWM Speed Controller note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the picture may not reflect the actual of the item. Thank you!