Features:Suitable for computer CPU water cooling system.Big 4 pin power connector can be directly plugged into the original position of head board fan, easy to install.Noise reduction, work quietly and do not disturb you.The center shaft is enclosed with static sealing, which works steadily and avoids leaking problems.High-quality and durable performance, the using life can be more than 10000 hours.Specifications:Color: BlackMaterial: AcrylicInterface Diameter: 12.9mmScrew Thread: G1/ 4Pump Head: 5 metersConnector: Big 4 PinPower: 9WVoltage/ Current: 12V/ 0.8AFlow: 600L/HSize: Approx. 52 * 52 * 77mmWeight: 297gPackage List:1 * Water Pump (NOT Includes Plugs.)Note:1. Please make sure your power supply is correct before use, forbid working over-pressure (>12V)..