The MF40202V1-1000U-G99 is a 40x20x20mm axial fan from Sunon. It has a voltage of DC 12V and a speed rating of 1000 RPM, with a noise level of 34.4 dBA. The airflow rating for this fan is 12.37 CFM, and it has a connector type of 2-Pin Molex. This fan is IP40 rated and carries RoHS, REACH, and UL certification.