The performance is great. I have 140s installed 6 pieces. With a fan controller of Aqua Cool very easy to handle. However, I regret to deduct a star. Apparently on the image a 120mm fans showed its Lichitensität is better (not higher because the same LED's) comes very fact that the 140s are easy game for more light and thus not appear as bright as the 120.
Who controls the rotation means of voltage can also be set out that they only develop their full intensity, although concerns 12