CPU-Z is a diagnostic tool that provides information on your CPU, including: processor name and vendor, core stepping and process, processor package, internal and external clocks, clock multiplier, partial overclock detection, processor features, supported instructions sets, L1 and L2 cache information, location, size, speed, and technology.

What's New

Improved support for ATI RS480/482 chipsets. nVidia GeForce 6100/6150 (nForce 410/430) chipsets support. Intel E7520 chipset support. New CPUs support : AMD Opteron socket 939, Intel Pentium 4 Cedar Mill and Presler, Intel Xeon Paxville, Intel Pentium M Yonah SC & DC. Several bug fixed.

Download CPU-Z 1.31 for Windows 95, 98, Me, NT4, 2000 and XP

Thanks to Boogieman