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SL45R (Intel Pentium III 500E)

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SL45R specifications

General information
TypeCPU / Microprocessor
FamilyIntel Pentium III
Processor number  ? 500E
Part numberBX80526F500256
Frequency (MHz)  ? 500
Bus speed (MHz)  ? 100
Package type370-pin FC-PGA
Socket typeSocket 370
Architecture / Microarchitecture / Other
Core steppingcB0
Processor coreCoppermine
L2 cache size (KB)  ? 256
Core voltage (V)  ? 1.6
Case temperature (°C)  ? 85
Processor substrate revisionB
Notes on sSpec SL45R
  • This is a boxed processor with an unattached fan heatsink.
  • L2 cache supports ECC.

Related S-Spec numbers

In addition to the SL45R S-Spec, this processor was also manufactured with a few production and pre-production S-Spec numbers:

SteppingS-Spec RB80526PY500256 BX80526F500256 BX80526F500256E
A2 QG16 +    
QG17 +    
cA2 SL3Q9 +    
SL3R2 + + +
cB0 SL446 + +  
SL45R   +  

NOTE: Engineering and qualifications samples are marked with this color


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