Cpu-z is a popular freeware system information utility. Find useful information about CPU, Mainboard, Memory.
Cpu-z can identify your CPU and show you it's name, number, core stepping and process, package, core voltage, internal and external clocks, clock multiplier, supported instructions sets, cache information etc.
Find info about your mainboard's vendor, model, revision, BIOS version and date or about your RAM modules frequency, timings. Read vendor specification using SPD (Serial Presence Detect) : vendor, serial number, timings table.
Cpu-z works fine under Windows with DirectX.
In order to get CPU-z portable version download "CPU-Z 1.54 32-bit .zip (32-bit, no installation)" or "CPU-Z 1.54 64-bit .zip (64-bit, no installation)" extract and run the "exe" file.
Enjoy!