Ek xtop revo d5 pwm is a high performance liquid cooling pump built around the market proven xylem d5 pwm water pump and revolutionary ek xtop revo d5 pump volutebody with the revolutionary vibration reducing mounting clamp this unit offers increased hydraulic performance up to 15 compared to original factory top this pump is ideal for pc and other electronics water cooling the d5 pump is equipped with an electronically commutated spherical motor in a pump with a spherical motor the only movi