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be quiet! Straight Power 11 750W, image 1 of 41 / 4

be quiet! Straight Power 11 750W

From
£54.99
3 retailers
Cheapest at Box
£54.99
Buy
See all 3 prices

Specifications

Efficiencygold
Form FactorATX
ModularFull
Wattage750W

At a glance

be quiet! Straight Power 11 750W is a 750W gold ATX power supply. It is listed at 3 UK shops, cheapest in stock at Box for £54.99 (checked 19 October 2026).

From the retailer

Power Your System Efficiently with the be quiet! System Power 11 750W PSU The be quiet! System Power 11 750W is designed to deliver reliable performance and efficiency for your PC build. With an 80 Plus Bronze certification, this power supply unit (PSU) ensures that your system runs smoothly while minimizing energy consumption. Whether youre a gamer, content creator, or simply need a robust power solution, the System Power 11 is tailored to meet your needs. Exceptional Performance Equipped with a powerful 750W output, this PSU can handle high-performance components with ease. It supports the latest PCIe 5.1 standard, making it compatible with cutting-edge graphics cards and motherboards. This ensures that your system is future-proofed for upcoming technology, providing you with peace of mind for years to come. Whisper-Quiet Operation True to its name, be quiet! has engineered the System Power 11 to operate silently. The 120mm fan features a smart speed control that adjusts based on the load, ensuring minimal noise levels without compromising cooling efficiency. This makes it an ideal choice for users who appreciate a quiet computing environment. Robust Build Quality Constructed with high-quality components, the System Power 11 is built to last. It features Japanese capacitors that enhance reliability and longevity, ensuring your system remains stable under heavy loads. The PSU also includes comprehensive protection mechanisms, such as over-voltage, under-voltage, short-circuit, and over-temperature protection, safeguarding your valuable components. Easy Installation and Compatibility Designed with user-friendliness in mind, the System Power 11 includes modular cables that simplify the installation process. This not only reduces cable clutter but also enhances airflow within your case, contributing to better overall cooling. The PSU is compatible with a wide range of ATX cases, ensuring a seamless fit for your setup.

Where to Buy

We may earn a commission when you buy through these links. It never changes the price you pay, or the order shops are listed in, which is cheapest first.

B
Box
In Stockchecked 2 hours ago
£54.99Buy Now
C
CCL Computers
Out of Stockchecked 2 hours ago
£57.99View at CCL Computers
A
AWD-IT
Out of Stockchecked 1 hour ago
£62.22View at AWD-IT

* Prices may vary and are checked periodically rather than live.

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