# Seasonic S12III 450 SSR-450GB3 450W 80+ Bronze ATX12V & EPS12V Direct Cable Wire Output Smart & Silent Fan Control Power Supply

- Category: Power Supply
- Brand: Seasonic
- Model: S12III 450
- Part number: SSR-450GB3
- Price (US): currently unavailable
- Price last checked: 2026-08-07
- Rating: 4.5/5 from 554 Amazon reviews
- Warranty: 5 years
- Product page: https://buildmypc.net/component-details/power-supply/seasonic-s12iii-450-ssr-450gb3/

## Specifications

| Spec | Value |
| --- | --- |
| Brand | Seasonic |
| Model | S12III 450 |
| Power | 450 W |
| Efficiency | 80+ Bronze |
| Color | Black |
| Form Factor | ATX |

## Key Features

- Fixed cabling - Provides all the necessary cables required for a standard pc.
- 80 plus Bronze - 82% efficient at 20% load, 85% efficient at 50% load, and 82% efficient at 100% load.
- 120 mm SLEEVE BEARING FAN; The 120 mm fan inside is regulated by the Seasonic S2FC fan control, which optimizes the fan speed according to the needs of the system to create a quiet and pleasant environment.
- 5 year warranty; Our commitment to superior quality.

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