Yosoo SC-300T DC 12V Ultra-Quiet Water Cooling Pump Tank 4W Reservoir max.300L/h for PC CPU Liquid Cooling System Used in computer water cooling system;LED power indicator to indicate power-on state Control circuit,the pump is more stable;Support speed testing function; Small 3P power connector can be directly plugged into the headboard fan original position With rubber shock absorber base,ultra-quiet experience.(Tips:It is good to use the pipe with 8MM inner diameter) Model:SC-300T;Flow:max300L/h;Head:max 1.9 meters;Voltage:DC12V;Power: 4W;Water tank capacity: 150ml;Noise:23DB