I have a Compac with a Celeron 325 Prescott Socket 478 mPGA 90nm @ 2533MHz 133MHz Bus 533MHz FSB.  The mother board is a Micro-Star Inernational model Gamila/Glovani/Neon 030, chipset Intel i845G rev B1, southbridge 82801DB (ICH4).
The BIOS is Phoenix version 3.15 dated 08/05/2004.

My question is can I upgrade the CPU to a 
Brand  Intel
Series 	Pentium 4
Model 	BX80546PG3000E
CPU Socket Type 	Socket 478
Core 	Prescott
Name 	Pentium 4 3.0E
Operating Frequency 	3.0GHz
FSB 	800MHz
L1 Cache 	12KB+16KB
L2 Cache 	1MB
Process Type 	90 nm
64 bit Support 	No
Hyper-Threading Support 	Yes
Multimedia Instruction 	MMX, SSE, SSE2, SSE3

Thanks for any help.

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