The DELTA PRODUCTS part EFB0412MD is a high-quality DC fan designed for efficient cooling in various electronic and computer systems. This compact axial fan features a reliable ball-bearing design, ensuring smooth operation and extended lifespan. With a voltage range of 7V to 13.8V, it provides a flexible and versatile cooling solution for different power supply configurations. The fan delivers a reliable airflow of 7.17 cubic feet per minute (CFM), effectively dissipating heat and maintaining optimal temperatures within the system. Despite its powerful performance, the fan operates quietly, producing only 24 decibels (dB) of noise. With its compact dimensions of 40 x 40 x 20mm, the EFB0412MD is easy to install and fits perfectly in tight spaces. Trust the DELTA PRODUCTS EFB0412MD fan to keep your electronics cool and running smoothly with its exceptional performance and durability.