50PCS 4010 40 x 10mm (40mm / 4cm) Exhaust DC Fan 12V 3Pin 9 Blades

Pack of 50 compact exhaust fans — model 4010. Each fan measures 40 x 10mm (40mm / 4cm) and is powered by 12V DC. The unit connects via a 3Pin plug and uses a 9-blade impeller for airflow. These small-form fans are designed for cooling enclosed electronics and other tight spaces where a 40mm fan is required.