CPU-Z Software Utility

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.
 Package.
 Core voltage.
 Internal and external clocks, clock multiplier.
 Supported instruction sets.
 Cache information.

Mainboard
 Vendor, model and revision.
 BIOS model and date.
 Chipset (northbridge and southbridge) and sensor.
 Graphic interface.

Memory
 Frequency and timings.
 Module(s) specification using SPD (Serial Presence Detect): vendor, serial number, timings table.

System
 Windows and DirectX version.

Link here: www.cpuid.com