Seasonic continues to make incremental improvements to their new Platinum 400/460/520 Fanless power supplies, which result in 80Plus Platinum efficiency, extremely tight voltage regulation, and clean DC outputs. Add to that a 7-year warranty and a good assortment of all modular cables and you have one more very good power supply. Fanless power supplies occupy a niche market and wont appeal to everyone but if you need/want a truly fanless unit, one of the Seasonic Platinum Series Fanless PSUs will be hard to beat!"
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