The DELTA PRODUCTS AFB0812SH-TP12 is a high-quality cooling fan designed specifically for various electronic applications. Measuring at 80x80x25mm, this fan operates at a 12VDC voltage and is equipped with PWM control for precise speed regulation. Additionally, it incorporates a Speed Sensor, also known as a Tachometer, which provides accurate RPM readings. This fan is an excellent choice for maintaining optimal temperature conditions inside your devices, ensuring efficient and reliable performance.