Thermaltake ProWater 850i
 

The ProWater 850i was an extremely easy unit to set up and is an ideal unit for an inexperienced user looking to test out the waters of liquid cooling. On low the PW850i is near silent and produces decent temperatures that easily beat stock cooling.
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*Source: Overclockers Online (http://www.overclockersonline.net/?p...les&num=1782)*

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