Alphacools new power pump series exceptional performance at an unbeatable price the 12v pumps can simply be connected directly to the system psu and the pump will start with your pc for maximum convenience and safety this pump is ideal for pc and other electronics water cooling the dc pump is equipped with an electronically commutated spherical motor in a pump with a spherical motor the only moving part is a spherically shaped rotor which in this pump is held in place by a bearing ball ma