Can SpeedFan control the fan speed of any fan?

Once installed, SpeedFan will automatically detect if your hardware is compatible and advanced features are presented.

What other features does SpeedFan offer besides controlling fan speed?

What operating systems are compatible with SpeedFan?

Features

SpeedFan monitor temperatures from several sources.

By properly configuring SpeedFan, you’re able to let it change fan speeds based on system temperatures.

SpeedFan can change the FSB on some hardware (but this should be considered a bonus feature).

Some chips can even be programmed to vary fan speeds without any additional software intervention.

Some SuperIO chips include temperature sensors too.

SpeedFan can automatically detect them and use their features.

The most used are National PC87366 and all of SMSC LPC SuperIO chips.

SpeedFan can handle:

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