VIA isn't for overclocking, since they don't offer AGP/PCI lock, however the new VIA chipsets are coming out, and they promised AGP/PCI lock, but i haven't seen any yet. Just stick with NForce3 250/GB.
<A HREF="http://www.ebaumsworld.com/celebgay.html" target="_new">click here now!!</A>
<A HREF="http://www.ebaumsworld.com/epilepsyr.shtml" target="_new">DON'T CLICK HERE!!</A>