CrystalCPUID is a CPU utility software. Key Features: Support AMD64/EM64T, Intel SpeedStep Control, AMD K6/K7/K8/GeodeLX, multiplier/Voltage Control, VIA CyrixIII/C3 Multiplier Control, Multiplier Management, MSR Editor/MSR Walker, Clock, Cache, System Clock, Multiplier, Feature Flags, CPUID, Process Rule. Code Name, Multi Processor, PCI Device List, Chipset/VGA information, BIOS Information, Change Dialog Font, Change Wallpaper.....(free).....