Intel Pentium III Xeon 866/256KB - 80526KZ866256 5/12V (BX80526KZ866256 / BX80526KB866256)

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Pentium III Xeon family
Pentium III family
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General information
TypeCPU / Microprocessor
FamilyIntel Pentium III Xeon
Part number80526KZ866256 5/12V
80526KZ866256 5/12V s-specsQS07ES   SL3WW   SL4HB
BX80526KB866256 s-specsSL4PZ   SL4U2
Frequency (MHz)  ? 866
Bus speed (MHz)  ? 133
Clock multiplier  ? 6.5
Package330-contact Single Edge Connector Cartridge (SECC)
6" x 4.84" (15.24 cm x 12.29 cm)
SocketSC330 - 330-contact slot connector (Slot 2)
Introduction dateApr 10, 2000
 
Architecture / Microarchitecture
Processor coreCascades
Manufacturing process0.18 micron
28 million transistors
Level 1 cache size  ? 16 KB instruction cache
16 KB data cache
Level 2 cache size  ? on-die 256 KB 8-way set associative cache running at CPU frequency
MultiprocessingUp to 2 processors
FeaturesMMX technology
Low power features
  • Auto Halt Power Down state
  • Stop Grant state  ? 
  • Sleep state  ? 
 
Electrical/Thermal parameters
V core (V)  ? 5 ± 5%
12 ± 5%
Min/Max operating temperature (°C)  ? 0 - 55
Max power dissipation (W)  ? 37.46 (5V core voltage)
38.32 (12V core voltage)
Thermal Design Power (W)  ? 27.4
 
Notes on Intel 80526KZ866256 5/12V
  • The part 80526KZ866256 5/12V is an OEM/tray processor
  • The parts BX80526KZ866256 and BX80526KB866256 are boxed processors
  • Part BX80526KB866256 uses special heatsink thermal solution and is validated for Intel SBT2 server board

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