# Corsair RMX White Series, RM850x, 850 Watt, 80+ Gold Certified, Fully Modular Power Supply 

- Category: Power Supply
- Brand: Corsair
- Model: RM850x
- Part number: CP-9020156-NA
- Price (US): currently unavailable
- Price last checked: 2026-08-06
- Rating: 4.7/5 from 64 Amazon reviews
- Warranty: 10 years
- Product page: https://buildmypc.net/component-details/power-supply/corsair-rm850x-cp-9020156-na/

## Specifications

| Spec | Value |
| --- | --- |
| Brand | Corsair |
| Model | RM850x |
| Power | 850 W |
| Efficiency | 80+ Gold |
| Color | White |
| Form Factor | ATX |

## Key Features

- Zero RPM fan mode: virtually silent operation at low and medium loads
- Fully modular, clutter free, Para cord sleeved cables: flexible Triple Layer mesh Para cord sleeves for easy cable routing and elegant aesthetics
- 100% all Japanese 105°C capacitors: premium internal components ensure solid power delivery and long term reliability
- 80 plus Gold certified: high efficiency operation for less excess heat and lower operating costs. Ten year : Your of reliable operation that will last across several system builds
- Fan Size: 135mm

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