CPU-Z, the well-known processor, motherboard and memory information tool, has just received a new update which brings support for Intel's Core i7 970 CPU and P67 chipset, better recognition of AMD Phenom II, Athlon II and Sempron II "Caspian" processors, plus new logos for Sandy Bridge chips.
CPU-Z is available for both 32bit and 64bit versions of Windows and can be downloaded from:
CPUID - System & hardware benchmark, monitoring, reporting