Pentium III- The Legacy Computers and Parts Store.

General information courtesy of www.CPU-World.com
Type	CPU / Microprocessor
Family	Intel Pentium III
Part number	80525PY450512 BX80525U450512
Processor markings	450/512/100/2.0V S1
Frequency (MHz) ?	450
Bus speed (MHz) ?	100
Clock multiplier ?	4.5
Package type	SECC2
Socket type	Slot 1
Architecture / Microarchitecture / Other
CPUID	0673h
Core stepping	kC0
Processor core	Katmai
Manufacturing technology (micron)	0.25
Number of cores	1
L2 cache size (KB) ?	512
Features	MMX SSE
Core voltage (V) ?	2.0
Case temperature (°C) ?	90
TagRAM	T6P-e
TagRAM stepping	A0
Processor substrate revision	E
Notes on sSpec SL35D
The processor is locked and operates only at the listed clock multiplier value. L2 cache supports ECC.