Corsair RM1200x SHIFT Fully Modular ATX Power Supply - Modular Side Interface - ATX 3.0 & PCIe 5.0 Compliant - Zero RPM Fan Mode - 105°C-Rated Capacitors - 80 PLUS Gold Efficiency - Black - RMx SHIFT (ATX 3.0 & PCIe 5.0) - 1200 Watts - Black