Search CPU-World

Search site contents:

SL8K4 (Intel Pentium 4 3.4 GHz)

Identify another S-Spec code, or another CPU:

The specs can be used for short-term listings on auction and classifieds sites:

Get HTML and forum link code in case if you want to link to this page:

Search S-Specs

Find Pentium 4 S-Spec numbers with:

Same socket
Same stepping

SL8K4 specifications

General information
TypeCPU / Microprocessor
FamilyIntel Pentium 4
Part numberNE80546PG0961M
Frequency (GHz)  ? 3.4
Bus speed (MHz)  ? 800
Clock multiplier  ? 17
Package type478-pin FC-mPGA4
Socket typeSocket 478 (mPGA478B)
Architecture / Microarchitecture / Other
Core steppingG1
Qualification sampleQFRK
Previous steppingSL7PP
Processor corePrescott
Manufacturing technology (micron)0.09
L2 cache size (MB)  ? 1
FeaturesHyper-Threading technology
Core voltage (V)  ? 1.25 - 1.4
Case temperature (°C)  ? 69.1
Notes on sSpec SL8K4
  • This part also ships as a boxed processor with an unattached fan heatsink.
  • Microprocessors with this S-Spec have multiple VIDs.
  • This Pentium 4 processor supports loadline B (FMB1.0) specifications.
  • The parts are available starting from January 27, 2006

Related S-Spec numbers

In addition to the SL8K4 S-Spec, this processor was also manufactured with a few production and pre-production S-Spec numbers:

SteppingS-Spec B80546PG0961M NE80546PG0961M RK80546PG0961M BX80546PG3400E
C0 QK33     +  
SL7AJ       +
SL7B9       +
D0 QN92     +  
SL7E6     + +
E0 Q59U     +  
SL7KD +     +
SL7PP     +  
SL88L +     +
G1 QFRK     +  
SL8K4   +   +
Unknown SL7Q8     +  

NOTE: Engineering and qualifications samples are marked with this color


cpu prescott 478 socket by intel

2007-08-11 14:17:16
Posted by: constantinos ioannides , athens - Hellas/Greece.

i have this cpu bought as tray model ,it states on cpu 3.40ghz/1mb/800fsb, sl8k4 philippines , it is one of the latest made by intel for 478 socket with northwood characteristics but prescott capabilities , thats why it has g1 stepping & the motherboards need bios updates to accept it.


2012-06-04 04:38:06
Posted by: qtwred


SL8K4_bottom view

2012-06-04 04:40:00
Posted by: qtwred

SL8K4_bottom view

SL8K4_CPU-Z screenshot

2012-06-04 04:41:27
Posted by: qtwred

SL8K4_CPU-Z screenshot

does not work on inspiron 9100

2012-08-21 12:26:37
Posted by: EB

updated the bios micoprosser not supported

Terms and Conditions · Privacy Policy · Contact Us (c) Copyright 2003 - 2010 Gennadiy Shvets