The major difference between the older RM850x and its successor is the shorter, by 20mm, depth of the new model. With the new model Corsair claim to offer excellent performance at a competitive price
Corsair RM850x (2018) PSU Review
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Corsair RM850x (2018) PSU Review
Corsair RMx series power supplies give you extremely tight voltage control, quiet operation, Gold-certified efficiency, and a fully modular cable set. Built with all Japanese 105°C capacitors, they're a great choice for high performance PCs where reliability is essential. 80 PLUS Gold efficiency reduces operating cost and excess heat, and Zero RPM fan mode ensures virtual silence at low and medium loads.
CORSAIR RMx Series RM850x - 2018 Edition - power supply (internal) - ATX12V 2.4/ EPS12V 2.92 - 80 PLUS Gold - AC 100-240 V - 850 Watt - North America
Corsair RM850x (2018) PSU Review
Corsair RM850x (2021) PSU Review. The Best 850W PSU? - Hardware
Corsair RMx series power supplies give you extremely tight voltage control, quiet operation, Gold-certified efficiency, and a fully modular cable set. Built with all Japanese 105°C capacitors, they're a great choice for high performance PCs where reliability is essential. 80 PLUS Gold efficiency reduces operating cost and excess heat, and Zero RPM fan mode ensures virtual silence at low and medium loads.
CORSAIR RMx Series RM850x - 2018 Edition - power supply (internal) - ATX12V 2.4/ EPS12V 2.92 - 80 PLUS Gold - AC 100-240 V - 850 Watt - North America
The Corsair RM850x (2018) PSU - The Corsair RM850x (2018) PSU
Corsair RM850x (2018) PSU Review
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