This EBM-PAPST DC Fan is a high-quality axial ball bearing fan designed for reliable and efficient cooling in various electronic applications. With a voltage range of 36V to 56V, this fan delivers a powerful airflow of 40.61CFM while operating at a quiet 32dB noise level. Its compact size of 80 x 80 x 25.4mm makes it suitable for tight spaces where space is limited. Perfect for keeping your electronics running cool and efficiently.