The AP0505HX-J90 is a 5V 92mm axial flow fan made by ADDA. It features a double-shielded ball bearing type, three-wire leaded connection, and a maximum air flow of 41.32CFM. The fan has a rated speed of 5800 RPM and a maximum noise level of 38.8dBA. It is also RoHS-compliant, meaning it is compliant with the European Union's directive on the restriction of the use of certain hazardous substances in electrical and electronic equipment.