OverClock Checking Tool (OCCT)

Benchmark and overclock your system components with the best free PC testing Tool

What is OverClock Checking Tool (OCCT)?

What if your latest blue screen was due to a hardware failure? Then download OCCT which is the most popular CPU/GPU/Power Supply testing tool available. OCCT is great at generating heavy loads on your components, and aims at detecting hardware errors or overclocking issues faster than anything else. A monitoring engine is also embedded, to ease diagnostic and see how your computer reacts under heavy load using graphs.

OverClock Checking Tool (OCCT) download overclocking tool