The Delta Thermal / EMI / Solenoids part EFB0424HD is a reliable and efficient DC fan designed for optimal cooling performance. With its axial ball bearing system, this fan ensures smooth and quiet operation, making it ideal for various applications. Operating at a voltage range of 14V to 27.6V, this fan provides a steady airflow of 8.54CFM, effectively dissipating heat from your electronic components. With its compact size of 40 x 40 x 20mm, the EFB0424HD can be easily installed in tight spaces. This Delta fan offers excellent performance while maintaining low noise levels, with a sound rating of 28.5dB. Trust in Delta Thermal / EMI / Solenoids for high-quality cooling solutions.