CFM-4020V-160-210-20 is a 12 VDC brushless DC axial fan designed for efficient thermal management in compact spaces. It features a 40 x 40 x 20 mm frame with an omniCOOL™ bearing system, delivering a rated speed of 6000 RPM (±15%) and 7.7 CFM airflow at 0 inch H2O static pressure. The fan operates within an input voltage range of 4.5 to 13.8 VDC, consuming a maximum of 0.65 W at rated conditions, and produces 21.0 dB(A) noise at 1 meter. Built with PBT material (UL94V-O) and weighing 29 grams, it incorporates auto restart protection and is rated for 70,000 hours of life expectancy at 40°C and 65% relative humidity. This fan is ideal for server cooling, telecommunications equipment, and industrial electronics requiring reliable, quiet thermal solutions with safety certifications including UL/cUL 507 and TUV EN 60950-1.