GeeekPi USB-C Power Supply UK Plug for Raspberry Pi 5 vs be quiet! System Power 11 750W Power Supply
Updated August 2026 — The GeeekPi USB-C Power Supply is an affordable option for Raspberry Pi users, while the be quiet! System Power 11 is a robust choice for high-performance PCs. Choose based on your specific power needs.
The GeeekPi USB-C Power Supply is an affordable option for Raspberry Pi users, while the be quiet! System Power 11 is a robust choice for high-performance PCs. Choose based on your specific power needs.
Why GeeekPi USB-C Power Supply UK Plug for Raspberry Pi 5 is better
affordability
GeeekPi is significantly cheaper at £13.80
portability
GeeekPi is compact and easy to carry
Raspberry Pi compatibility
Designed specifically for Raspberry Pi devices
Why be quiet! System Power 11 750W Power Supply is better
power output
be quiet! provides 750W for high-performance systems
efficiency
be quiet! has 80 PLUS Bronze certification
safety features
be quiet! includes advanced safety protections for PCs
Overall score
Specifications
| Spec | GeeekPi USB-C Power Supply UK Plug for Raspberry Pi 5 | be quiet! System Power 11 750W Power Supply |
|---|---|---|
| Brand | GeeekPi | be quiet! |
| Compatibility | Raspberry Pi | PCs |
| Voltage Options | 5V at 5A | 12V-2x6 |
| Safety Features | Basic protections | Advanced protections |
| Fan Type | None | 120mm fan |
Dimension comparison
Overview of the Products
In this comparison, we will examine the GeeekPi USB-C Power Supply UK Plug for Raspberry Pi 5 and the be quiet! System Power 11 750W Power Supply. Each product caters to different power needs, with the former designed specifically for Raspberry Pi devices, while the latter is aimed at powering high-performance PCs. The GeeekPi is priced at £13.80, making it an affordable choice for Raspberry Pi users, whereas the be quiet! power supply is significantly more expensive at £64.99, reflecting its capabilities and target market.
Compatibility and Use Cases
The GeeekPi USB-C Power Supply is compatible with Raspberry Pi 5 models, specifically those with 4GB or 8GB of RAM. It offers a variety of output voltage options, including 5V at 5A, which is crucial for Raspberry Pi operation. On the other hand, the be quiet! System Power 11 750W is designed for high-performance desktop computers and supports next-generation graphics cards with its native integration of the 12V-2x6 connector. This PSU is versatile enough to handle demanding systems and is suitable for users looking to build or upgrade their PCs.
Power Output and Efficiency
The GeeekPi power supply delivers up to 27W at 5V, which is adequate for low-power devices like the Raspberry Pi. In contrast, the be quiet! System Power 11 provides a substantial 750W, making it ideal for high-performance components. The latter also boasts an 80 PLUS Bronze certification, indicating an efficiency rating of up to 90.0%. This efficiency is crucial for users who want to minimise energy costs while ensuring stable performance under heavy loads.
Design and Portability
The GeeekPi power supply is designed to be compact and portable, making it easy to carry for users who travel or want to set up their Raspberry Pi on the go. Its lightweight design enables users to take it anywhere without hassle. Meanwhile, the be quiet! System Power 11, while not as portable, features a temperature-controlled 120mm fan that ensures low noise operation, making it suitable for home or office environments where minimal sound is desired.
Safety Features
Safety is paramount for both products, but they cater to different scenarios. The GeeekPi power supply includes built-in safety features such as over-current protection, over-voltage protection, and short-circuit protection to safeguard connected devices during use. Similarly, the be quiet! System Power 11 is equipped with multiple safety protections that defend against overcurrents, over- and undervoltages, overtemperature, short circuits, and overloads. This robust safety design is essential for protecting valuable PC components, especially under heavy loads.
Target Audience
The GeeekPi USB-C Power Supply appeals to hobbyists, educators, and developers working with Raspberry Pi devices. Its affordability at £13.80 makes it accessible to a wide range of users. In contrast, the be quiet! System Power 11 targets gamers, content creators, and professionals who require reliable power for high-performance computing tasks. At £64.99, it is positioned as a premium product suited for serious PC builds.
Performance Under Load
When considering performance under load, the differences between these two power supplies become more pronounced. The GeeekPi power supply is designed to handle the modest power requirements of a Raspberry Pi, ensuring stable operation for basic tasks and projects. However, the be quiet! System Power 11 is built to handle power excursions up to double its rated output, ensuring that even during demanding workloads, the system remains stable and reliable. This makes it a superior choice for users whose PCs may experience unexpected surges in power demand.
Which should you buy?
Choosing between the GeeekPi USB-C Power Supply and the be quiet! System Power 11 ultimately depends on your specific needs. If you require a reliable and affordable power source for a Raspberry Pi, the GeeekPi at £13.80 is a clear choice. However, for those looking to power a high-performance PC with substantial power demands, the be quiet! System Power 11 at £64.99 offers the necessary features and reliability for serious computing tasks. Assess your requirements carefully to make the best decision for your power supply needs.
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