Delta AUB0812VHDimensions: 80x80x25.4 MMVoltage: DC 12VOperating Voltage: DC 10.8V ~ 13.2V Current: 0.19A (Max. 0.41A)Input Power: 2.28W (Max. 4.92W)Speed: 3600 RPM PWM ControlAir Flow: 42.02 CFMNoise: 39 dBA, (Max. 43 dBa)Termination: 4-Pin / 4-Wire / 11.5-Inch ConnectorLead Wire: Black(-); Red(+); Yellow(RPM F00); Blue(PWM Speed Control)