The DELTA PRODUCTS part AFB0712HHB is a high-performance DC fan with an axial ball bearing design. Operating at a voltage range of 12V to 13.8V, this fan delivers powerful airflow of up to 37.54 cubic feet per minute (CFM). Despite its impressive performance, it operates quietly with a noise level of just 38.5 decibels (dB). With a compact size of 70 X 70 X 15mm, it is versatile and can fit in various applications. Whether you need efficient cooling for your computer, server, or other electronic devices, the DELTA PRODUCTS AFB0712HHB is an excellent choice.