Fan Control Program for MacBook(Pro) and Macmini
Version: 0.9.5 Beta 2iCyclone lets the user set the minimum speed of the build in fans. So you can increase your minimum fan speed to make your mac run cooler with manual mode or let the program set the minimum fun speed for an apporpriete Idle temp with Automatic mode.
Operating System: Mac OS X
In order not to damage your machine iCyclone let's you not set minimum speed to a rate under Apple's defaults.