CORSAIR RM850 CP-9020232-NA 850 W ATX 80 PLUS GOLD Certified Full Modular Power. Please note that you will be purchasing a brand new sealed CORSAIR RM850 CP-9020232-NA 850 W ATX 80 PLUS GOLD Certified Full Modular Power. The charger will arrive in perfect condition, as if it were received from the store. Please refer to the photographs provided for a greater general idea of the cosmetic quality of the packaging.