Applies to these processors:

Intel® Pentium® III Processor
Intel® Pentium® III Xeon™ Processor
Intel® Pentium® II Processor
Intel® Pentium® II Xeon™ Processor
Intel® Celeron® Processor
Intel® Pentium® Pro Processors
Intel® Pentium® Processor with MMX™ Technology
Intel® Pentium® Processor
Mobile Intel® Pentium® III Processors
Mobile Intel® Pentium® II Processors
Mobile Intel® Pentium® Processors
Mobile Intel® Celeron® Processors
Intel® Processor Frequency ID Utility
Intel® Pentium® 4 Processors
Intel® Xeon™ Processor
Mobile Intel® Pentium® 4 Processors - M