Intel Pentium III processor - 550MHz (Katmai, 100MHz front side bus, 512KB Level-2 cache, SECC-2) - Includes heat sink
HP 124779-B21, Intel® Pentium® III, SECC2242, 250 nm, 0.55 GHz, 32-bit, Server/workstation
HP 124779-B21. Processor family: Intel® Pentium® III, Processor socket: SECC2242, Processor lithography: 250 nm. Market segment: Desktop