# Corsair 400-Watt CX Series 80 Plus Certified Power Supply compatible with Core i7 and Core i5

- Category: Power Supply
- Brand: Corsair
- Model: CX 400
- Part number: CMPSU-400CX
- Price (US): currently unavailable
- Price last checked: 2026-08-06
- Rating: 3.9/5 from 27 Amazon reviews
- Warranty: 3 years
- Product page: https://buildmypc.net/component-details/power-supply/corsair-cx-400-cmpsu-400cx/

## Specifications

| Spec | Value |
| --- | --- |
| Brand | Corsair |
| Model | CX 400 |
| Power | 400 W |
| Efficiency | 80+ |
| Color | Black |
| Form Factor | ATX |

## Key Features

- Extra long cables support full tower chassis
- 80 Plus Certified High efficiency topology to ensure energy savings
- Dedicated single +12V rail offers maximum compatibility with latest components
- Over Current/Voltage/Power Protection, Under Voltage Protection, and Short Circuit Protection provides maximum safety to critical system Components
- 99% Active Power Factor Correction provides clean and reliable power to your system

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