: Selecting this adds a heavy load to the CPU's Floating Point Unit, generating significant internal heat to test how temperature affects memory stability.

Closing recommendation

(version 1.1.0.0) is a premium, high-speed memory stress testing utility for Windows designed to detect faulty hardware and unstable overclocks more efficiently than traditional tools. While many traditional testers like MemTest86 run outside the OS via bootable USB, Karhu operates directly within Windows to maximize stress on both the RAM and the CPU’s memory controller. How to Download and Buy