SiSoftware SANDRA Lite is a popular program that allows you to check your computer's performance and operation. By using this program, you can get detailed information about your hardware, operating system, hardware drivers and many more.
The program includes advanced system diagnostic and benchmarking tools. It tests and checks parts of your system such as hard drives, CPU, BIOS, VGA video card, RAM. The standard version contains 55 modules, but the trial version has a limit of 50 modules.