You should be controlling your computer, rather than it running the show. If you're going to have a stable PC then it is important to keep your system temperatures down as low as possible, as well as your CPU temperature.

And so Thermaltake are now producing controllable fans to cool computer cases specifically. Their Smart case fan II can be used as a powerful alternative to a standard case fan, and also as a CPU fan, found on Thermaltake's Volcano 9 and 11 series of heatsinks. As well as bringing temperature control to your fingertips the Smart Fan provides the added bonus of reducing noise...