# CORSAIR HX850 Series, 80+ Platinum Certified 850W Fully Modular Power Supply

- Category: Power Supply
- Brand: Corsair
- Model: HX850
- Part number: CP-9020138-NA
- Price (US): currently unavailable
- Price last checked: 2026-08-06
- Rating: 4.7/5 from 2368 Amazon reviews
- Warranty: 10 years
- Product page: https://buildmypc.net/component-details/power-supply/corsair-hx850-cp-9020138-na/

## Description

n/a

## Specifications

| Spec | Value |
| --- | --- |
| Brand | Corsair |
| Model | HX850 |
| Power | 850 W |
| Efficiency | 80+ Platinum |
| Color | Black |
| Form Factor | ATX |

## Key Features

- 80+ Platinum runs cooler and uses less power than less efficient power supplies
- Fully modular allows user to only use the cables they need for a cleaner looking build with better airflow
- 10-Year Backed by CORSAIR legendary technical support and customer service
- 135mm FDB fan with Zero RPM mode virtually silent operation at low loads
- +12V rail switch gives the user The choice of a single +12V rail or multiple +12V rails

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