The ORION FANS part OD4015-12HB is a high-performance DC fan designed for efficient cooling in compact spaces. Measuring 40x40x15mm, this fan operates at 12V, delivering an impressive airflow of 8.5 cubic feet per minute (CFM). It features a durable ball bearing system, ensuring longevity and reliability for your electronic cooling needs. Whether you're in need of effective heat management for small electronic enclosures or other compact applications, the OD4015-12HB provides superior performance while maintaining low noise levels. This robust fan is an ideal choice for ensuring the optimal operation of your equipment.