Sump, Sewage & Effluent Pumps features: Are you looking for a professional, yet affordable CPU water cooling pump? Are you in search of a sturdy, trustworthy tool that can do multiple jobs at once? If yes, look no further Our CPU water cooling pump must meet your needs. It is one of the best choices for you. Features-Material:acrylicInput voltage: DC 12VWorking current: 0.6ALarge flow: 500L/hourHigh speed: PWM speed regulation, high 2600RPMPower interface: large 4P interface and 2P interfaceWater inlet and outlet: G1/4 threadFilling hole position: G1/4 threadWorking noise: 30db-39dbWorking temperature: -10~60Design life: 50000 hoursCircuit design: three-phase brushless DC circuit, using MCU control The perfect fluid mechanics design can effectively increase the pump flow rate and reduce noise and vibration 500L/h maximum flow. It has lasting and durable performance in use Can be given as a present to your computer DIY enthusiast family and friend It is in stable characteristics, high performance and it is in great reliability, simple, easy to install It is simple in design, but very practical in use, which brings great convenience to you.