SpeedFan monitors fan speeds, temperatures and voltages in computers with hardware monitor chips. The program can also monitor hard drives by accessing information from drives supporting S.M.A.R.T. and also has support for SCSI drives. The program can change the fan speed depending on conditions such as heat and noise.
The latest version of SpeedFan has been tested on and works with Windows 7 64-bit.
From Almico:SpeedFan download monitors fan speeds, temperatures and voltages in computers with hardware monitor chips.SpeedFan 4.51
is licensed as Freeware
for the Windows operating system / platform without restrictions. SpeedFan is available to all software users as a free download (Freeware).
SpeedFan Virus and Malware Tests:
For security reasons, you should also check out the SpeedFan virus and malware test
that has been uploaded; additional SpeedFan screenshots may be available, too.