Today we would like to introduce to you a roundup of four Spire coolers from different price categories and varying in design. They are DiamondCool, VertiCool IV, Fourier III, and Fourier IV. We will not only examine their design and performance but will also pay special attention to their noise levels.
FULL STORY @ XBITLABS (http://www.xbitlabs.com/articles/coolers/display/spire-roundup.html)
