GeeekPi USB-C Power Supply UK Plug for Raspberry Pi 4 With On/Off Switch vs GameMax 800W Rampage Power Supply
Updated August 2026 — The GeeekPi USB-C Power Supply is ideal for Raspberry Pi users seeking affordability and convenience, while the GameMax 800W Rampage Power Supply excels in high-performance applications. Choose based on your specific needs.
The GeeekPi USB-C Power Supply is ideal for Raspberry Pi users seeking affordability and convenience, while the GameMax 800W Rampage Power Supply excels in high-performance applications. Choose based on your specific needs.
Why GeeekPi USB-C Power Supply UK Plug for Raspberry Pi 4 With On/Off Switch is better
price
GeeekPi is significantly cheaper at £11.99.
Raspberry Pi compatibility
Designed specifically for Raspberry Pi devices.
on/off switch
Includes a convenient on/off switch for easy control.
Why GameMax 800W Rampage Power Supply is better
power output
GameMax provides 800W compared to 18W from GeeekPi.
efficiency
GameMax has 80 Plus Bronze certification for better efficiency.
cooling system
Features a 14cm cooling fan for effective thermal management.
Overall score
Specifications
| Spec | GeeekPi USB-C Power Supply UK Plug for Raspberry Pi 4 With On/Off Switch | GameMax 800W Rampage Power Supply |
|---|---|---|
| Brand | GeeekPi | GAMEMAX |
| Certification | UKCA, RoHS | 80 Plus Bronze |
| Protection Features | Multiple protections | Japanese TK capacitors |
| Adapter Included | Yes | No |
| Usage Type | Raspberry Pi | Gaming PCs |
Dimension comparison
Overview of the Products
In this comparison, we are looking at the GeeekPi USB-C Power Supply UK Plug for Raspberry Pi 4 and the GameMax 800W Rampage Power Supply. The GeeekPi power supply is specifically designed for Raspberry Pi devices, priced at £11.99, while the GameMax power supply is a robust option for high-performance PCs, costing £45.94. Each offers unique features tailored to different user needs.
Design and Build Quality
The design and build quality of both products cater to their intended uses. The GeeekPi power supply features a compact design that includes an on/off switch, allowing users to easily control power to their Raspberry Pi without having to unplug it. This thoughtful inclusion enhances user convenience, particularly for frequent users. Conversely, the GameMax Rampage features a more substantial build, with a focus on gaming and high-performance applications. It includes a 14cm cooling fan for efficient heat dissipation, ensuring that it operates silently while maintaining optimal performance. Both devices are built to last, but their designs reflect their specific target audiences.
Power Output and Efficiency
When it comes to power output, the GameMax Rampage outshines the GeeekPi, offering a substantial 800W capacity compared to the 18W provided by the GeeekPi. This significant difference means that the GameMax can support a wide range of high-performance components for gaming rigs and workstations. The Rampage also boasts an 80 Plus Bronze certification, indicating an efficiency of up to 88% at a 50% load, which is advantageous for energy savings and reliability. In contrast, the GeeekPi power supply is optimised for Raspberry Pi devices, delivering stable power for projects without the need for high wattage.
Compatibility and Versatility
The GeeekPi power supply is highly compatible with various Raspberry Pi models, including the latest Raspberry Pi 4 and even older models like the 3B+. It comes with a USB C to Micro USB adapter, enhancing its versatility for users with different Raspberry Pi devices. On the other hand, the GameMax Rampage is designed for broader compatibility with high-end PC components, thanks to its single 12V rail that allows for high current output. While the GeeekPi excels in the Raspberry Pi ecosystem, the GameMax is better suited for custom PC builds, showcasing the versatility required for demanding applications.
Cooling Mechanism
Cooling is a critical aspect of power supplies, and here the GameMax Rampage has a clear advantage. It features a 14cm cooling fan, which not only ensures effective thermal management but operates quietly, making it suitable for both gaming and office environments. The efficient cooling design is paramount for maintaining optimal performance during prolonged use. On the other hand, the GeeekPi, being a low-power device, does not require extensive cooling solutions, and thus lacks a dedicated cooling fan. This makes it an ideal choice for Raspberry Pi users who typically operate in less demanding thermal environments.
Safety Features
Both power supplies incorporate safety features, but they cater to very different use cases. The GeeekPi power supply includes multiple protection functions such as over-current, short-circuit, over-voltage, and over-temperature protections. These features are crucial for ensuring safe use with sensitive electronics like Raspberry Pi devices. In contrast, the GameMax Rampage also includes robust safety features, although more focused on high-power applications. It utilises Japanese TK main capacitors to enhance reliability and longevity, ensuring safe operation under heavy loads. Both products prioritise user safety, though their implementations are tailored to their specific applications.
Target Audience
The target audience for each power supply is distinctly different. The GeeekPi power supply is designed primarily for Raspberry Pi enthusiasts and developers who require a reliable and efficient power source for their projects. Its affordability at £11.99 makes it accessible for hobbyists. In contrast, the GameMax Rampage is aimed at gamers and PC builders looking for a powerful and dependable power supply to support high-performance systems. At £45.94, it represents a more significant investment but offers features tailored for demanding use cases. Each product is well-suited to its respective audience, ensuring that users get the right power solution for their needs.
Which should you buy?
Deciding between the GeeekPi USB-C Power Supply and the GameMax 800W Rampage Power Supply ultimately hinges on your specific requirements. If you are a Raspberry Pi user seeking a reliable and affordable power source, the GeeekPi at £11.99 offers excellent value with its tailored features. However, if you are building a high-performance gaming PC or require a robust power supply for demanding components, the GameMax Rampage, priced at £45.94, is the superior choice with its high wattage and efficiency features. Your decision should reflect the demands of your projects and the hardware you intend to power.
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