

be quiet! System Power 11 450W
Key Features
- Wattage
- 450 W
- 80 PLUS certification
- 80 PLUS Bronze
- Modularity
- Non-modular
- ATX Standard
- ATX 3.1
- 12V-2x6 / 12VHPWR
Best price £50.58 • See more in PSU's
Price History
This product's price history summarises lows, averages and highs from UK retailer listings for the selected period.
Product Description
The be quiet! System Power 11 450W carries an 80 PLUS Bronze rating, providing increased efficiency that helps your PC run cooler and reduces wasted energy as heat. This ATX 3.1 unit supports the latest power delivery standards, including native compatibility for modern graphics cards and motherboards. With a total output of 450 W, your system components have a clear power budget to work within for reliable operation. Read More...
This PSU features two PCIe 6+2 connectors to support discrete graphics cards, giving flexibility for mid-range GPU setups. One EPS (4+4) connector supplies dedicated power to the CPU, while five SATA connectors accommodate multiple drives and accessories. Key protections such as OCP, OVP, and SCP cover the main rails, ensuring vital safeguards for your build.
Product
| Product Name | be quiet! System Power 11 450W |
|---|---|
| Brand | be quiet! |
| Model Number | BN350 |
Product Features
| Wattage | 450 W |
|---|---|
| 80 PLUS certification | 80 PLUS Bronze |
| Modularity | Non-modular |
| ATX Standard | ATX 3.1 |
| PCIe 6+2 connectors | 2 x PCIe 6+2 |
| EPS Connectors | 1 x EPS (4+4) |
| 24-pin ATX connector | 1 x 24-pin ATX |
| Sata Power Connectors | SATA x 5 |
| Pata Connectors | PATA x 1 |
| Form Factor | ATX |
| PSU Length | 140 mm |
| Fan | 120 mm (rifle bearing) |
| Protections | OCP, OVP, UVP, OPP, OTP, SCP, surge, inrush |
| AC Input | 200 to 240 V |
| Colour | Black |
| Noise Level | 19.1 dB |