The EBM-PAPST part 4656ZH is an AC Fan with an axial ball bearing design, providing reliable and efficient cooling for your electronic devices. With a voltage rating of 230V, this fan delivers a powerful airflow of 89.46 CFM at a low noise level of just 37dB, ensuring optimal performance with minimal noise disturbance. With its compact dimensions of 119 x 119 x 38mm, this fan is designed to fit perfectly into tight spaces while still delivering excellent cooling results.