Sounds cool! I am loving my new A64 system as well. Curious as to why your job has anything to do with overclocking the system. It's not like Overclocking takes 3 weeks to do. Bump it up slowly, get it to a relatively safe speed like 2.4 GHz, run something that keeps your CPU at 100% while you're not using it (so you don't have to give your machine up to test it), and every few days, just bump the FSB up 5MHz. No need to spend hours testing right away....if it won't work, the computer will let you know, and you can go back down.
I'm not saying you HAVE to overclock now, or even that you should...but I'm just confused on what your job has to do with it...