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SL3EE (Intel Pentium II 400 MHz)

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Same socket
Same stepping

SL3EE specifications

General information
TypeCPU / Microprocessor
FamilyIntel Pentium II
Part numberBX80523U400512E
Processor markings400/512/100/2.0V
Frequency (MHz)  ? 400
Bus speed (MHz)  ? 100
Package typeSECC2 PLGA
Socket typeSlot 1
Architecture / Microarchitecture / Other
Core steppingdB0
Processor coreDeschutes
Manufacturing technology (micron)0.25
L2 cache size (KB)  ? 512
Core voltage (V)  ? 2.0 (1.93 - 2.1)
Case temperature (°C)  ? 80
TagRAM stepping0
Processor substrate revisionB1
Notes on sSpec SL3EE
  • Cacheable address space supports up to 4 Gbytes.
  • This part also ships as a boxed processor with an attached fan heatsink.
  • L2 cache supports ECC.

Related S-Spec numbers

In addition to the SL3EE S-Spec, this processor was also manufactured with a few production and pre-production S-Spec numbers:

SteppingS-Spec 80523PY400512PE B80523P400512E BK80523U400512E BX80523U400512E
dA1 SL2SH   +    
dB0 Q562 +      
SL2U5 +      
SL2U6 +      
SL2X2   +    
SL2YM   +    
SL357       +
SL37G       +
SL3EE +     +
SL3F9       +
dB1 SL38N + +    
SL3D5     + +
Unknown Q561 +      
Q724 +      
Q739 +      
SL2VW +      

NOTE: Engineering and qualifications samples are marked with this color


Pentium II 400 MHz

2007-01-03 08:36:36
Posted by: soeren

Pentium II 400 MHz

dual Pentium II

2007-01-21 12:08:43
Posted by: soeren

this is my server...two pentium II 400MHz on ASUS P2B-DS...nice rig

dual Pentium II

Watercooling :)

2009-01-25 05:58:47
Posted by: Hans Hjort

If there is any other watercooled PII out in the world please let me know:) at: thehaze(a)

Watercooling :)

Autopsy (front)

2010-01-24 07:19:49
Posted by: Geeko

Autopsy (front)

Autopsy (back)

2010-01-24 07:22:29
Posted by: Geeko

Autopsy (back)


2010-11-11 09:28:38
Posted by: MooL

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