I consider the Seasonic S-series to be superior to NorthQ 4775-500S (a.k.a. LC-Power Silent Giant, manufactured by Shenzhen Chi Yuan). If you can understand swedish, this review I've written may explain why.

this is a short review of the 530 W version, but they didn't measure it's effeciency. Considering that it is more efficient than my old PSU which had 84% @200 W I think this one is at least equally good. I have reviewed the Dark Power Pro 600W for a swedish site. Good efficienty results, better the...