The ORION FANS OD4010-24HSS is a highly efficient DC fan designed for optimal airflow in restricted spaces. Featuring a compact size of 40x10mm and a 24V power supply, this fan ensures a reliable cooling solution for a variety of applications. Equipped with sealed sleeve bearings, it offers enhanced durability and a longer lifespan. With an airflow capacity of 6.7 cubic feet per minute (cfm), this fan delivers excellent cooling performance to keep your electronics or equipment operating at optimal temperatures.