Modern video cards come in two flavors. The noisy ones that have lots of horsepower and the silent ones that trade some of the horsepower for a reduced noise level. This is currently changing with the release of the Nvidia Geforce 8600GT but most users have an older video card in their computer.
How to reduce the fan speed of the Nvidia Geforce 6600 GT
This trick might actually work with more cards than just my Nvidia Geforce 6600 GT card manufactured by MSI. The default fan noise is so irritating that I was looking for ways to either turn it down by software, bios upgrades or replacing the fan. I preferred the software method over flashing the bios over buying a new fan that could replace the old one. After consulting google with searchtearms like geforce 6600 fan speed, reduce fan speed geforce and similar strings I finally found a forum entry that was about the problem I faced.

