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SL3F7 (Intel Pentium III 550 MHz)

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SL3F7 specifications

General information
TypeCPU / Microprocessor
FamilyIntel Pentium III
Part number80525PY550512
Processor markings550/512/100/2.0V S1
Frequency (MHz)  ? 550
Bus speed (MHz)  ? 100
Package typeSECC2
Socket typeSlot 1
Architecture / Microarchitecture / Other
Core steppingkC0
Processor coreKatmai
L2 cache size (KB)  ? 512
Core voltage (V)  ? 2.0
TagRAM steppingA0
Processor substrate revisionE
Notes on sSpec SL3F7
  • L2 cache supports ECC.

Related S-Spec numbers

In addition to the SL3F7 S-Spec, this processor was also manufactured with a few production and pre-production S-Spec numbers:

SteppingS-Spec 80525PY550512 BX80525U550512
kC0 SL3F7 +  
SL3FJ   +
Unknown QB78 +  

NOTE: Engineering and qualifications samples are marked with this color


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