G1/4 thread water pump is designed for computer CPU water cooling system. The water pump can be fully compatible with your computer, basically there will be no incompatibility. Noiseless water cooling pump has the function of ultra-quiet operation won't disturb you. The pump has a silent function, even when it is in operation, the pump will not make noise. Features: ¡¾HIGH-QUALITY ACRYLIC AND PLASTIC¡¿Noiseless cpu water bump is made of high-quality acrylic and plastic, ensure a long service life. Moreover, the pump has the characteristics of better performance. ¡¾STABLE PERFORMANCE DESIGN¡¿Stable performance with high flow rate( 500L/H). And please allow slight error due to manual measurement. Thanks for your kind understanding. ¡¾EASY TO INSTALL AND USE¡¿The installation method of the water pump is very simple, you only need to install the water pump according to the correct installation method, the installation method is very simple. Specification: Type: Water Pump Voltage: 12V DC, large 4P / small 3P plug Current: 0.8A Power: 10W Lift: 4 meters Flow rate: 500L/H Material: Acrylic + Plastic Thread: G1/4 Inlet and outlet: 1/4 internal thread, Thread Coupling is NOT included Weight: Approx. 290g Size: Approx. 5 * 5 * 7.8cm / 2 * 2 * 3.1in Package size: Approx. 13.5 * 8.5 * 9.5cm / 5.3 * 3.3 * 3.7in Package list: 1 * Water Pump Note: Please allow slight error due to manual measurement. Thanks for your kind understanding.