HCI MemTest
7.4#2 in pc stress testing tools$5 one-timeFree planLinuxWindows
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It suits Windows users checking RAM after hardware or system changes, and those who want automated or background testing in Pro. Deluxe may suit users who need boot-time access to RAM and have CSM or legacy BIOS support.
It suits users who want to assess GPU performance, stress stability, or cooling load on Windows, Linux, or macOS. Custom profiles, automation, and a comparison database may help users who need configurable benchmark runs.