FYM-12881BUA-11 is an industrial fan designed to provide cooling airflow for electronic components in a wide range of enclosures. It is a 120mm, ball bearing axial fan with an enclosure size of 120x120x38mm. The fan features a two-pole motor, a voltage rating of 12 VDC and a power input of 4.80 W. The fan speed is 5500 RPM, and the noise level is 29.1 dB(A) at 3 meters. It has a long life expectancy of 50,000 hours, and an airflow rating of 50.63 CFM. The wire length is 0.50 m, and the connector type is PWM four contact.