Corsair RM/TX/HX850 850W Power Supply PSU – GPUsed
Corsair RM850 Black Fully Modular 850Watt Zero RPM Mode ATX Power Supply Used | eBay
Corsair RM850 (2021), RM Series, 850 Watt 80 Plus Gold Fully Modular ATX Power Supply (Triple EPS12V Connectors, Low-Noise Operation, Zero RPM Fan Mode, 105°C Capacitors, Modern Standby) White : Amazon.co.uk: PC