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Hafiuege 27W USB-C Power Supply Compatible with Raspberry Pi 5 vs GameMax 750W Rampage Power Supply

Updated August 2026The GameMax 750W Rampage Power Supply is a superior choice for gamers and PC builders, while the Hafiuege 27W USB-C Power Supply is ideal for Raspberry Pi users seeking a compact solution.

The GameMax 750W Rampage Power Supply is a superior choice for gamers and PC builders, while the Hafiuege 27W USB-C Power Supply is ideal for Raspberry Pi users seeking a compact solution.

Why Hafiuege 27W USB-C Power Supply Compatible with Raspberry Pi 5 is better

affordability

Lower price at £9.98

size

Compact design for portability

specific use

Designed specifically for Raspberry Pi

Why GameMax 750W Rampage Power Supply is better

power output

Higher output of 750W for gaming systems

efficiency

80 Plus Bronze certification for better efficiency

modular design

Semi-modular design for better cable management

Overall score

Hafiuege 27W USB-C Power Supply Compatible with Raspberry Pi 5
65
GameMax 750W Rampage Power Supply
85

Specifications

SpecHafiuege 27W USB-C Power Supply Compatible with Raspberry Pi 5GameMax 750W Rampage Power Supply
BrandhafiuegeGAMEMAX
Input Voltage100-240V230V
Output TypesUSB-CATX
Warranty24 monthsunknown
Cooling Fannone14cm silent fan

Dimension comparison

Hafiuege 27W USB-C Power Supply Compatible with Raspberry Pi 5GameMax 750W Rampage Power Supply

Overview of the Hafiuege 27W USB-C Power Supply and GameMax 750W Rampage Power Supply

The Hafiuege 27W USB-C Power Supply is designed primarily for Raspberry Pi 5 and offers a cost-effective and efficient charging solution, priced at £9.98. In contrast, the GameMax 750W Rampage Power Supply is a semi-modular unit aimed at gamers and PC builders, retailing at £45.80. While the Hafiuege focuses on compatibility with various devices including mobile phones and laptops, the GameMax emphasises its power delivery and efficiency for high-performance gaming setups.

Design and Build Quality

The Hafiuege 27W USB-C Power Supply utilises GaN technology, making it smaller without compromising on power output. This feature not only enhances portability but also ensures stable performance with a lower operating temperature. On the other hand, the GameMax 750W Rampage Power Supply boasts a semi-modular design, which allows for more efficient cable management and a neater PC build. Its construction includes high-quality components, including a Japanese TK main capacitor, ensuring reliability and longevity.

Power Output and Efficiency

The Hafiuege delivers a maximum output of 27W, with multiple output specifications including 5V at 5.1A and 15V at 1.8A, making it versatile for various charging needs. In stark contrast, the GameMax provides a significantly higher power output of 750W, suitable for demanding gaming systems. It also boasts an 80 Plus Bronze certification, achieving up to 88% efficiency at a 50% load, which means it is designed to minimise energy waste and run cooler under heavy loads.

Compatibility and Versatility

The Hafiuege power supply is specifically designed for the Raspberry Pi 5 but is also compatible with a range of devices such as mobile phones and laptops, making it a universal charger. This flexibility is a major advantage for users with multiple devices. Conversely, the GameMax Rampage is tailored for PC builds, offering a single 12V rail that supports high compatibility with various components. This makes it ideal for gamers looking to optimise their system’s performance.

Safety Features

Safety is a critical consideration in power supplies, and the Hafiuege 27W USB-C Power Supply excels with its range of protective features. It includes overcurrent, short-circuit, overvoltage, undervoltage, overtemperature, and electrostatic protection, ensuring safe usage across devices. The GameMax 750W Rampage also prioritises safety, featuring a robust cooling system with a 14cm silent fan that helps maintain optimal operating temperatures, thereby enhancing reliability during intensive tasks.

Target Audience

The Hafiuege 27W USB-C Power Supply is ideal for Raspberry Pi enthusiasts and users who need a compact, reliable charger for smaller devices. Its affordable price point makes it accessible for those not requiring high power outputs. In contrast, the GameMax 750W Rampage Power Supply targets gaming enthusiasts and PC builders who demand high power and efficiency. Its features are designed to meet the needs of modern gaming rigs, providing sufficient power for demanding components and ensuring longevity.

Pricing and Value for Money

At £9.98, the Hafiuege 27W USB-C Power Supply offers exceptional value for users specifically needing a charger for their Raspberry Pi or similar devices. This low price makes it an economical choice for casual users. Conversely, the GameMax 750W Rampage Power Supply is priced at £45.80, reflecting its higher power capacity and advanced features. While it is a larger investment, the value lies in its ability to support high-performance systems, which can justify the price for serious gamers and builders.

Which should you buy?

Ultimately, the choice between the Hafiuege 27W USB-C Power Supply and the GameMax 750W Rampage Power Supply hinges on your specific needs. If you require a compact, efficient charger primarily for a Raspberry Pi or similar devices, the Hafiuege is an excellent low-cost option. However, if you are building or upgrading a gaming PC and need a reliable, high-capacity power supply, the GameMax offers superior power output and efficiency, making it the better investment.

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Hafiuege 27W USB-C Power Supply Compatible with Raspberry Pi 5 vs GameMax 750W Rampage Power Supply | versusfinder