OCCT comes from "OverClock Checking Tool". Here is a list of its features: Up to 16-core support; Customizable tests; CPU and Motherboard detection; Monitoring support through 3rd party application; Can produce graphs showing temperature and voltages during the test; Multi-language support; and much more.
Licence: Freeware.
Official site
Download: OCCT 3.1.0 Final
