The SUNON MF40060V2-1000U-A99 is a high-performance tubeaxial fan that operates on 5VDC power. With its compact square design of 40mm length and 40mm height, this fan can fit into tight spaces while providing excellent airflow. Featuring vapo-bearing technology, it ensures smooth and reliable operation for a longer lifespan. The fan delivers a powerful airflow of 5.5 CFM (0.154m³/min) at a speed of 6000 RPM while maintaining a low noise level of 25.3dB(A). It comes with 2 wire leads for easy installation. Ideal for cooling various electronic and computer components, this SUNON fan offers efficient and quiet performance.