# GIGABYTE PW400 400w Quiet Fan Power Supply with 80+ Certified and Active Power Protection 

- Category: Power Supply
- Brand: Gigabyte
- Model: PW400
- Part number: GP-PW400
- Price (US): currently unavailable
- Price last checked: 2026-08-06
- Rating: 4.6/5 from 91 Amazon reviews
- Warranty: 5 years
- Product page: https://buildmypc.net/component-details/power-supply/gigabyte-pw400-gp-pw400/

## Description

n/a

## Specifications

| Spec | Value |
| --- | --- |
| Brand | Gigabyte |
| Model | PW400 |
| Power | 400 W |
| Efficiency | 80+  |
| Color | Black |
| Form Factor | ATX |

## Key Features

- 80 plus Certified
- 120mm silent fan
- Single +12V rail
- Opp/UVP/OVP/SCP/OCP/OTP fully protection
- 3 year Warranty

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