As overclockers we often look at the highest capacity PSUs for our systems, not because we need them but because we want to make sure everything we run has adequate power. 80+ Gold edition PSUs deliver on those desires and do so with less heat, better overall efficiency and in some cases, peak loading conditions above the rated power specs.
Any major computer upgrade generally requires a full software reinstall too. No so if you heed the advice in the guide to Upgrading a Motherboard without Reinstalling. PCSTATS Tips