CORSAIR RMx Series (2021) RM550x CP-9020197-NA 550 W Power Supply - Newegg.com
CORSAIR RMx Series RM550x Full Modular Power Supply - Newegg.com
Amazon.com: Corsair RMX Series (2018), RM550x, 550 Watt, 80+ Gold Certified, Fully Modular Power Supply : Everything Else
RMx Series™ RM550x 80 PLUS Gold Fully Modular ATX Power Supply (AR)
8Pin To Mainboard CPU 2 Port 8p 4pin +4Pin Power Socket For CORSAIR PSU RM1000X RM750X 850X RM650X RM550X RMX Series Module|Computer Cables & Connectors| - AliExpress