Hey everyone! I have been doing some minor upgrades to my system (P4 w/ HT 3Ghz, 1GB RAM, 160GB HD Radeon 9250, Soundblaster 24 bit, etc...). I am really unfamiliar with HT technology, but I know it has something to do with multi-tasking. I am really interested in these dual core processors and I figure while I am at it....might as well upgrade that. So my question(s): is it worth upgrading my current processor or is it fairly up to date? Is it even upgradable? The specs on the processor are: 80546, 3.0, 1M, PENTIUM 4 PRESCOTT DT, 800, E0. No clue what all of that means, well some of it, but I just don't know. Any input would be greatly appreciated. If I were to upgrade what does everyone recommend?