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be quiet! System Power 11 450W Power Supply Unit

Be Quiet

Compare today's prices on the "be quiet! System Power 11 450W Power Supply Unit".

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Last Updated: 06/11/2026
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£50.99
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Product Description

Compare today's prices on the "be quiet! System Power 11 450W Power Supply Unit".

be quiet! System Power 11 450W Power Supply Unit

The be quiet! System Power 11 450W Power Supply Unit provides a rock-solid foundation for your PC, ensuring stable and efficient power delivery with minimal noise. Whether you are building a home office system or a quiet gaming rig, this PSU delivers the reliability you need for worry-free operation. Its advanced design supports the latest hardware standards, making it a future-proof choice for any build.

- ATX 3.1 standard support for seamless integration with the latest motherboards and components

- Full compatibility with PCIe 5.1 graphics cards and traditional 6+2 pin GPU connectors for versatile setup options

- Temperature-controlled 120mm quality fan adjusts speed dynamically to reduce system noise while maintaining excellent cooling

- Robust voltage regulation and low ripple for clean, stable power to all sensitive components

- 450W continuous power output with high efficiency to minimise energy waste and heat generation

- Compact depth design for easy installation in most mid-tower and smaller cases

- Comprehensive protection features including overvoltage, short circuit, over power, and undervoltage protection for peace of mind

Trust the be quiet! System Power 11 to power your system with efficiency and near-silence.

GTIN: 4260052191859