I have 3 options for a power supply
Corsair RM850x- 7, 200price
Seasonic PX 850- 6, 900
Seasonic Focus GX 850- 6,200
Which one's the best among them? I currently have a Seasonic 660w platinum and I wish to upgrade to 850w. Help me asap!! And provide info plezz. They're all nice i think. should i go for a platinum seasonic px or the rm850x or should i just buy the cheaper one? THANKS