# SFX POWER 3

- Category: Power Supply
- Brand: be quiet!
- Model: BN320
- Part number: BN320
- Price (US): currently unavailable
- Price last checked: 2026-08-05
- Rating: 3.9/5 from 25 Amazon reviews
- Warranty: 2 years
- Product page: https://buildmypc.net/component-details/power-supply/be-quiet-bn320/

## Specifications

| Spec | Value |
| --- | --- |
| Brand | be quiet! |
| Model | BN320 |
| Power | 300 W |
| Efficiency | 80+ Bronze |
| Color | Black |
| Form Factor | SFX |

---

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