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QU01 (Intel Pentium III 866 MHz)

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QU01 specifications

General information
TypeCPU / Microprocessor
FamilyIntel Pentium III
Part number80526PZ866256
Processor markings80526PZ866256
Frequency (MHz)  ? 866
Bus speed (MHz)  ? 133
Package typeSECC2
Socket typeSlot 1
Architecture / Microarchitecture / Other
Processor coreCoppermine
L2 cache size (KB)  ? 256
Notes on sSpec QU01
  • Engineering sample.
  • The processor is marked as QU01ES

Related S-Spec numbers

In addition to the QU01 S-Spec, this processor was also manufactured with a few production and pre-production S-Spec numbers:

SteppingS-Spec 80526PZ866256 KC80526PZ866256 BX80526U866256
cB0 SL43G   +  
SL47N     +
SL47S   + +
cC0 QX98 +    
SL4BV + +  
Unknown QU01 +    

NOTE: Engineering and qualifications samples are marked with this color


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