Cytec 12v PC Cpu Water Cooling System Tool Water Pump 63 GPH 4.2W Brushless Mgc Drive Water pump for Destop Computer Laptop computer 63 GPH 4.2W 0.35A, Perfect PC Cpu Cooling pump,running it on 5/16 id vinyl tubing will be good 12 volt dc Submersible Centrifugal Water pump, NOT Self-priming ,design to be submerged,can be powered by battery pack, solar pannle or 12 dc power adapter, please Search ASIN (B0713T89R1 ) for the power adapter. Nice water pump For the Water fall,Water feature or Water foutain in Home & Garden,can be powered directly by a power adapter,please Search ASIN (B0713T89R1) for the power adapter. Perfect for the transfering of Water,acid or alkaline solution. Max working temperature: 60 /140F