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General information
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Type
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CPU / Microprocessor
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Market segment
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Server
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Family
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Intel Pentium III Xeon
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CPU part numbers
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80526KZ866256 5/12V is an OEM/tray microprocessor
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BX80526KZ866256 is a boxed microprocessor
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BX80526KB866256 is a boxed microprocessor
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Frequency
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866 MHz
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Bus speed
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133 MHz
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Clock multiplier
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6.5
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Package
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330-contact Single Edge Connector Cartridge (SECC)
6" x 4.84" (15.24 cm x 12.29 cm)
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Socket
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SC330 - 330-contact slot connector (Slot 2)
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Introduction date
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Apr 10, 2000
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S-spec numbers
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Part number
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ES/QS processors
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Production processors
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QS07
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QT46
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SL3WW
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SL4HB
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SL4PZ
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SL4U2
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80526KZ866256 5/12V
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+
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+
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+
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+
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BX80526KB866256
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+
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+
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Architecture / Microarchitecture
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Microarchitecture
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P6
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Processor core
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Cascades
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Core steppings
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B0 (QS07, QT46, SL3WW, SL4PZ)
C0 (SL4HB, SL4U2)
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CPUIDs
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683 (SL3WW, SL4PZ)
686 (SL4HB, SL4U2)
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Manufacturing process
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0.18 micron
28 million transistors
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Data width
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32 bit
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The number of CPU cores
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1
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The number of threads
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1
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Level 1 cache size
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16 KB instruction cache
16 KB data cache
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Level 2 cache size
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on-die 256 KB 8-way set associative cache running at CPU frequency
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Multiprocessing
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Up to 2 processors
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Features
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MMX instructions
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SSE / Streaming SIMD Extensions
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Low power features
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Auto Halt Power Down state
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Stop Grant state
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Sleep state
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Electrical / Thermal parameters
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V core
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5V ± 5%
12V ± 5%
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Minimum/Maximum operating temperature
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0°C - 55°C
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Maximum power dissipation
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37.46 Watt (5V core voltage)
38.32 Watt (12V core voltage)
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Thermal Design Power
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27.4 Watt
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Notes on Intel Pentium III Xeon 866 MHz
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Part BX80526KB866256 uses special heatsink thermal solution and is validated for Intel SBT2 server board
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