The G1238E12B1+6-FSR-WS is ball bearing square 119mm x 119mm DC tubeaxial fan with 3600 RPM, 158.0 CFM (4.42m³/min) and 49.0dB(A). The G1238E12B1+6-FSR-WS comes with 5 wire leads connection and operates at 12VDC voltage rating. This fan has alarm sensor, PWM control, speed sensor (Tach) and thermal overload protector (TOP).