# Corsair Gaming Series 800-Watt 80 Plus Certified Power Supply Compatible with Intel and AMD Platforms - CMPSU-800G

- Category: Power Supply
- Brand: Corsair
- Model: CMPSU-800G
- Part number: CMPSU-800G
- Price (US): currently unavailable
- Price last checked: 2026-08-06
- Rating: 4.2/5 from 11 Amazon reviews
- Warranty: 3 years
- Product page: https://buildmypc.net/component-details/power-supply/corsair-cmpsu-800g/

## Specifications

| Spec | Value |
| --- | --- |
| Brand | Corsair |
| Model | CMPSU-800G |
| Power | 800 W |
| Efficiency | 80+ |
| Color | Black |
| Form Factor | ATX |

## Key Features

- 80%+ energy efficiency at 20%, 50% and 100% load conditions means less heat generation and lower energy bills.
- Extra long fully-sleeved cables support full tower chassis.
- Supports the latest ATX12V v2.3 standard and is backward compatible with ATX12V 2.2 and ATX12V 2.01 systems.
- 0.99 Active Power Factor Correction provides clean and reliable power.
- Universal AC input from 90~264V. No more hassle of flipping that tiny red switch to select the voltage input!
- A three year warranty and lifetime access to Corsair's legendary technical support and customer service.

---

Source: BuildMyPC (https://buildmypc.net/) — free PC parts compatibility checker. Prices update daily. As an Amazon Associate, BuildMyPC earns from qualifying purchases.