CORSAIR RMX Series (2018), RM650x, 650 Watt, 80+ Gold Certified, Fully Modular Power Supply vs Seasonic FOCUS Plus 750 Gold SSR-750FX 750W 80+ Gold ATX12V & EPS12V Full Modular 120mm FDB Fan 10 Year Warranty Compact 140 mm Size Power Supply vs Cooler Master MPY-7501-AFAAG-US MWE 750 Gold Full Modular, 80+ Gold Certified 750W Power Supply, 5 Year Warranty