Flip-Chip Pin Grid Array (FC-PGA) Package Markings
These markings are located on the top side of the package. On one edge, the copyright & product brand is printed, and on the opposite edge are the FPO serialization number, production specification (sSpec) number, and country of origin. Refer to the Specification Update for more detailed information.
Single Edge Contact Cartridge(S.E.C.C.) and Single Edge Contact Cartridge 2(S.E.C.C.2) Markings
The Pentium III processor's S.E.C.C. and S.E.C.C.2 cartridges have laser etched markings that indicate the processor's core speed, L2 cache size, S-spec number, serialization code, and country of origin. The markings are located on top of the cartridge. Refer to the Specification Update for more details.