# TFX POWER 3

- Category: Power Supply
- Brand: be quiet!
- Model: BN323
- Part number: BN323
- Price (US): $229.00
- Price last checked: 2026-08-05
- Rating: 4.7/5 from 10 Amazon reviews
- Warranty: 2 years
- Product page: https://buildmypc.net/component-details/power-supply/be-quiet-bn323/

## Specifications

| Spec | Value |
| --- | --- |
| Brand | be quiet! |
| Model | BN323 |
| Power | 300 W |
| Efficiency | 80+ Gold |
| Color | Black |
| Form Factor | TFX |

---

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