Supreme Components International, an authorized distributor, offers the SAME SKY CFM-4028BG-1130-475-22 DC fan. This compact 40x40x28mm fan is designed for optimal cooling performance in a variety of electronic applications. Operating on 12VDC, it utilizes a ball bearing system, ensuring long-lasting reliability and reduced noise. The integrated PWM control allows for precise speed adjustments, enabling users to optimize cooling efficiency based on system demands. Furthermore, the tachometer output provides valuable feedback on fan speed, facilitating effective monitoring and control. This fan is a perfect choice for systems requiring efficient, reliable, and controllable cooling solutions.