Description:This water pump is made of high quality plastic material, high hardness and toughness, stable and reliable. Ultra low vibration and noise. Suitable for most standard water cooling system.Features:Ultra low vibration and noise, the sound is 25 db. Safe and secure, no water leak.This water pump is suitable for most standard water cooling system.There are 4 kinds of connections for pumps, easy to connect the heat pipe.The fluid mechanics wheel sink is perfectly designed for effectively increasing the pump flow, and decreasing noise and vibration.Made of high quality plastic material, high hardness and toughness, stable and reliable.Specification:Max Flow: 500L/hMax Discharge Lift: 3.5mMax Current: 0.5AWork Temperature: -10C ~ 55CVoltage: DC12VPower Port: small 4pinSpeed Test Connector: PMW adjustmentInjection Port: G1/4 ThreadWater Inlet/Outlet Port: G1/4 ThreadWork Noise: 25dBService Life: 50,000hBearing: Ceramic bearingSize: Approx. 7.5*6.3*5.5cm / 3.0*2.5*2.2inchWeight: 186gPackage Included:1 x Water Pump1 x Back Adhesive