With the Newton R3 600W Fractal Design offers a high end 600W PSU that fulfills the 80 Plus Platinum certification. The price is around 150 USD. It is unclear for us who is the OEM manufacturer of this PSU. It looks like FSP but we are not sure about that."
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