The ADDA AG04012DB157100(20) is a high-quality DC fan designed for efficient and reliable cooling. With dimensions of 40x40x10mm, this compact fan is suitable for a wide range of applications where space is limited. Operating at 12VDC, it provides consistent airflow to maintain optimal operating temperatures for your electronic components. The ball bearing design ensures smooth and quiet operation, as well as extended lifespan compared to sleeve bearing alternatives. Supreme Components International is an authorized distributor of ADDA components, guaranteeing the authenticity and quality of this product. Whether you're building a new system or replacing an existing fan, the AG04012DB157100(20) offers excellent performance and value. Its robust construction and efficient design make it a dependable choice for demanding environments.