# be quiet! 550W System Power 10 PSU, 80+ Bronze, Fully Wired, Strong 12V Rail, Temp. Controlled Fan

- Category: Power Supply
- Brand: be quiet!
- Model: BN327
- Part number: BN327
- Price (US): $228.10
- Price last checked: 2026-08-05
- Warranty: 5 years
- Product page: https://buildmypc.net/component-details/power-supply/be-quiet-bn327/

## Specifications

| Spec | Value |
| --- | --- |
| Brand | be quiet! |
| Model | BN327 |
| Power | 550 W |
| Efficiency | 80+ Bronze |
| Color | Black |
| Form Factor | ATX |

## Key Features

- Temperature-controlled 120mm quality fan reduces system noise
- Rock-solid stability with a strong 12V-rail
- Tight voltage regulation using DC-to-DC technology
- Dependable operation to support powerful GPUs
- Stand-by drain of less than 0.15 watts
- 80 PLUS Bronze efficiency (up to 89.1%)
- Attractive black flat cables
- Complete suite of top safety features

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