The Sunon MF40200V2-1000U-A99 is a DC fan that is 40x20mm in size and is rated at 5VDC. It has a airflow of 7.7CFM, power consumption of 0.54W, and noise of 21dBA at 6000RPM. Its static pressure is 0.17inch H2O, with a Vapo Bearing and MagLev Motor. It is an electronic part that is manufactured by Sunon.