You would not get that CPU to 3GHz, I am guessing here but I am presuming you think speed is all about the GHz - you have seen a Pentium 4 3GHz and you want yours to be that; obviously I could be wrong. It is not
all about "Core Speed" and AMD have shown this with their Athlon range.
The only way to get your XP3000+ to GHz, i.e. +830MHz, is to use a VapoChill system and run your processor at a temperature of -
You might have already read the Basics on How to overclock
post, it should explain the steps of how to overclock and the temperatures you should be expected to have before
you should even consider overclocking.
Arctic Silver 5
reduces the temperature of CPU's from 2C - 10C when compared to the thermal transfer adhesive shipped retail with CPU's or heatsinks.