Mikhailtech posted a review on the Nexus XiR-2300 and XiR-3500 CPU Coolers

Nexus, proclaiming to bring ultimate performance at very low noise levels has released what it calls "some of the most advanced technologies in the market used for CPU coolers, claiming ultimate cooling performance with no to little noise. Talk is talk, but let's dig in to the actual product.

Nexus XiR-2300 and XiR-3500 CPU Coolers Review