The Delta Electronics AFB0412SHB-SP04 is a high-performance 40mm x 40mm x 15mm DC cooling fan designed for precision thermal management. This compact yet powerful fan delivers impressive airflow of 14.8 CFM at 11000 RPM, making it ideal for demanding applications. Operating on 12V DC power with a voltage range of 10.8-13.2V, it features advanced functionality including PWM speed control, locked rotor protection, and a tachometer sensor through its 4-wire configuration. The fan maintains quiet operation at 41.5dB(A) while providing static pressure of 0.601 inches H2O. Built with durable plastic frame and blades, supported by reliable ball bearings, this fan is rated for extended operation up to 70,000 hours at 40°C. It operates effectively across temperatures from 14°F to 158°F, consuming just 1.92 watts at 0.160 amps. Weighing only 0.057 pounds, this compact cooling solution is perfect for electronics cooling, computer systems, and other applications requiring efficient air movement in confined spaces.