The goal of the product is to monitor and regulate CPU temperatures to keep it within an optimal range. Long-term, running the fans at a desired temperature with high precision will lower the overall cost of running a computer or server. There are several products that can monitor your CPU's operating temperatures.
These programs include:
Core Temp
HWMonitor
Speed Fan
Open Hardware Monitor
Real Temp
AIDA64 Extreme
CPU Thermometer
Speccy
HWiNFO
All of these software programs are open source and are available for anyone to use. For more information on these products click here. There also exists some products that have a Trademark, Copyright, and/or patent. More information is provided below