Overclockers Online posted a review on the Vizo Propeller Dual Fan Card System Cooler
A quote from the article:
>> Vizo Propeller Dual Fan Card System Cooler Review
I was pleased with the performance of the Vizo Propeller. Extra cooling never hurts, especially when it is quiet. Although my video card's temperatures did not show any noticeable drop in temperature, the overall case temperature dropped significantly.
>> Vizo Propeller Dual Fan Card System Cooler Review