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SLANS (Intel Xeon E5440)

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SLANS specifications

General information
TypeCPU / Microprocessor
FamilyIntel Xeon
Processor number  ? E5440
Part numberEU80574KJ073N
Frequency (GHz)  ? 2.833
Bus speed (MHz)  ? 1333
Package type771-land FC-LGA8
Socket typeSocket 771 (LGA771)
Architecture / Microarchitecture / Other
Core steppingC0
Next steppingQFTM
Next production steppingSLBBJ
Processor coreHarpertown
Manufacturing technology (micron)0.045
Number of cores4
L2 cache size (MB)  ? 12
FeaturesEM64T technology  ? 
Enhanced SpeedStep technology  ? 
Execute disable bit  ? 
Thermal Monitor 2
Virtualization technology
Core voltage (V)  ? 0.95 - 1.225
Case temperature (°C)  ? 67
Thermal Design Power (Watt)  ? 80
Notes on sSpec SLANS
  • This part has Enhanced Halt State enabled.
  • The processor supports I/O Acceleration Technology.
  • Demand Based Switching

Related S-Spec numbers

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

SteppingS-Spec AT80574KJ073N EU80574KJ073N BX80574E5440A BX80574E5440P
B1 Q3HE   +    
C0 Q9CU   +    
SLANS   + + +
E0 QFTM +      
SLBBJ +   + +
Unknown Q3HD   +    
Q9CT   +    

NOTE: Engineering and qualifications samples are marked with this color


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