Hello, I am very happy with this product that allows me to adjust the most important temperatures and fan speeds, interest is to be able to compromise between noise and cooling efficiency, switch to manual or automatic control if necessary to choice. Moreover, a lot of other features like card readers that I also use a lot, redistribution input / output audio, video, 1394 connectors, the external SATA connectors, so pure perfect my needs. Sincerely, jc