The ebm papst 4184NX is a DC Fans Tubeaxial Fan, 119x119x38mm in size, with a 24VDC voltage rating, 105.9CFM air flow, 4.5W power rating, 49dBA noise level, 3200RPM rotational speed, and enclosed ball bearing. It is an ideal fan for applications in limited spaces due to its small size. It is designed for use in many industries including telecommunications, medical, machinery, and computing, as the fan is able to handle high temperatures and provide enough airflow for the application. The fan is also great for controlling heat levels, as its low power consumption and low noise level make it great for low noise and energy efficient cooling. The fan's design ensures long life and stable operation in a wide variety of applications.