Memtest86+ - Memtest86+ is a free-to-download memory test software designed to test and stress test an x86 or...
Prime95 - Prime95 is a program that searches for new Mersenne prime numbers.
MemTest - MemTest is a RAM tester that runs under Windows.
HeavyLoad - The individual test methods employed by HeavyLoad can be customized to fit your needs.
PassMark MemTest86 - MemTest86 is a memory test for x86 computers.
CPU Frequency Selector - Cinnamon CPU Frequency Selector Applet