The new EarthWatts series represents a huge step for Antec as these new units are their first 80Plus Platinum rated units to come to market. Antec currently offers the latest iteration of EarthWatts power supplies in 450W, 550W and 650W varieties. Antec is hopping on the Platinum bandwagon strong with claims that the EarthWatts 650W Platinum unit can reduce power consumption by up to 25%."
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