CPU-Z_x32 or x64

CPU-Z is a freeware that gathers information on some of the main devices of your system :
Processor name and number, codename, process, package, cache levels.
Mainboard and chipset.
Memory type, size, timings, and module specifications (SPD).
Real time measurement of each core's internal frequency, memory frequency.
Install and Remove
Since version 1.51, CPU-Z includes an installer. The installation offers several advantages in comparison to the stand-alone version :
The installation creates program entries in the start menu and on the desktop.
It installs the right binary (x32 or x64) depending on your system.
Installation
Run the setup executable file, and let it guide you for the installation process.