A computer’s temperature is a key factor in its performance. Too high a temperature and your computer will slow down or even crash. Too low a temperature and your computer may not be able to function at all. That’s why it’s important to have a way to monitor your computer’s temperature.

There are a number of free computer temperature monitors available online. One of the most popular is CPU-Z. CPU-Z is a free program that monitors your computer’s temperature, as well as other key information like your CPU speed and memory usage.

Another popular free computer temperature monitor is SpeedFan. …