From my experience, Antec PSUs are among best. I own a Corsair RM850, Seasonic SSR-750, Antec EDG750 & Antec NeoPower Blue 650.
Out of these, Seasonic died in 7 years, Corsair died in 4 years . The oldest Antec NeoPower blue still serving pretty well since 2008. And on my main system its Antec...