The Delta Thermal / EMI / Solenoids TFA0412CN-CN is a high-quality DC fan featuring an axial ball bearing design, ideal for cooling applications. With a voltage of 12V, it provides a maximum airflow of 25CFM while operating at a quiet 55dB noise level. Measuring at 40 x 40 x 28mm, this efficient fan is compact and dependable, perfect for maintaining optimal temperatures in various electronic devices and systems.