CFM-4020V-260-210-20 is a 24 VDC DC brushless axial fan designed for efficient cooling in compact spaces. It features a 40 x 40 x 20 mm frame with an omniCOOL™ bearing system, rated speed of 6000 RPM (±15%), and delivers 7.7 CFM airflow at 0 inch H2O static pressure with a maximum static pressure of 0.17 inch H2O. The fan operates within an input voltage range of 8–27.6 VDC, draws a maximum input current of 30 mA, and consumes 0.72 W at rated conditions. With a noise level of 21.0 dB(A) measured at 1 m, auto restart protection, and a life expectancy of 70,000 hours at 40°C and 65% RH, this fan is well-suited for telecommunications equipment, industrial control systems, and other applications requiring reliable, low-noise thermal management.