SL7PX (Intel Pentium 4 540)

Specifications

General information
Type	CPU / Microprocessor
Family	Intel Pentium 4
Processor number ?	540
Part number	JM80547PG0881M
Frequency (GHz)	3.2
Bus speed (MHz) ?	800
Clock multiplier ?	16
Package type	775-land FC-LGA4
Socket type	Socket 775 (LGA775)

Architecture / Microarchitecture / Other
CPUID	0F41h
Core stepping	E0
Qualification sample	Q99X
Previous stepping	SL7LA
Processor core	Prescott
Manufacturing technology (micron)	0.09
L2 cache size (KB) ?	1024
Features	EM64T technology ? Execute disable bit ? Hyper-Threading technology
Core voltage (V) ?	1.287 - 1.4
Case temperature (°C) ?	67.7

Notes on sSpec SL7PX
This part also ships as a boxed processor with an unattached fan heatsink. Microprocessors with this S-Spec have multiple VIDs. This part has Enhanced Halt State enabled. The parts are available starting from November 22, 2004 Changes in E0 stepping: Execute disable bit, additional power management features.

Last modified: 11 Sep 2011