Power Connector Type DC 5.5X2.1mm female. Maximum Rotational Speed 3000 RPM. DC motors already have low power consumption but if used in an AC application.
The fan is 75x30mm; Rated Power: DC 5V 0.26Amp; Speed: 3000RPM; Air flow: 11.9CFM; Noise: 36.9 dBA ; Connecter: USB. 2 X 7530 5V blower DC brushless fan. Replace a noisy or failed computer case fan, Install into a computer to increase air flow and cooling.