Download: Speedfan 4.35 - Software Fan Control
Speedfan got a lot more functions than you might expect.
The small tools allows you to supervise the speed of your fans and if necessary to regulate them yourself. It is also able to read miscellaneous sensor data. Thus you are able to keep an eye out for the temperature and voltage of your devices.
MSI Afterburner 4.3.0 Final: Geniales Tweak-Tool für Grafikkarten im Download