What is CPU-Z
CPU-Z is a freeware that gathers information on some of the main devices of your system. CPU
Name and number.
Core stepping and process.
Internal and external clocks, clock multiplier.
Supported instruction sets.
This is very useful for some one who doesn't know about there hardware or when you reformat know your hardware and motherboard .
Vendor, model and revision.
BIOS model and date.
Chipset (northbridge and southbridge) and sensor.
Frequency and timings.
Module(s) specification using SPD (Serial Presence Detect) : vendor, serial number, timings table.
Windows and DirectX version.