Zalman has redesigned their Reserator, and are aiming for zero noise.  The pump is absolutely silent, and there are no fans on the radiator to make noise.  As X-bit Labs discovered in their testing, this change of focus has lead to a degradation in the performance of the cooler, especially when the optional waterblock for the VGA  is installed and running.
“We are about to check out the second version of Zalman’s liquid cooling system. Silent operation being its highlighted feature, what about its cooling performance proper? Let’s find out how much more efficient has Zalman Reserator 2 become from our detailed review!”

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