GeeekPi 20W 5V 4A Power Supply for Raspberry Pi 4/Orange Pi 5/5B vs ASRock PRO 750G
Updated August 2026 — The GeeekPi power supply is a budget-friendly option for Raspberry Pi users, while the ASRock PRO 750G is ideal for high-performance systems. Choose based on your specific needs.
The GeeekPi power supply is a budget-friendly option for Raspberry Pi users, while the ASRock PRO 750G is ideal for high-performance systems. Choose based on your specific needs.
Why GeeekPi 20W 5V 4A Power Supply for Raspberry Pi 4/Orange Pi 5/5B is better
price
GeeekPi is significantly cheaper at C$31.40.
specific use
Designed specifically for Raspberry Pi and Orange Pi.
compact size
Ideal for small projects and single-board computers.
Why ASRock PRO 750G is better
power output
ASRock offers 750W, suitable for high-performance systems.
energy efficiency
ASRock has 80 PLUS Gold certification for better efficiency.
customer support
ASRock provides direct support via Amazon.
Overall score
Specifications
| Spec | GeeekPi 20W 5V 4A Power Supply for Raspberry Pi 4/Orange Pi 5/5B | ASRock PRO 750G |
|---|---|---|
| Brand | GeeekPi | ASRock |
| Compatibility | Raspberry Pi | ATX 3.1 |
| Cooling | None | 120mm fan |
| Protection | Multi-protection | None specified |
| Input Voltage | 100-240V | N/A |
Dimension comparison
Price Comparison
When considering the price, the GeeekPi 20W power supply is significantly more affordable at C$31.40 compared to the ASRock PRO 750G, which costs C$89.94. The price difference of C$58.54 makes the GeeekPi an attractive option for users who are budget-conscious and require a power supply specifically for Raspberry Pi or Orange Pi devices. While the ASRock unit is more expensive, it targets a different market segment, being designed for high-performance computer systems. Thus, the price reflects the intended usage and features of each product.
Compatibility
Compatibility is a crucial factor when choosing a power supply. The GeeekPi power supply is specifically designed for Raspberry Pi 4, Orange Pi 5, and 5B, making it an ideal choice for enthusiasts working with these platforms. In contrast, the ASRock PRO 750G is compatible with ATX 3.1 and PCIe 5.1 systems, supporting a broader range of modern computer setups. This means that while the GeeekPi is perfect for single-board computers, the ASRock unit caters to users looking for a power supply for medium to high-performance desktop systems, providing versatility in terms of compatibility.
Energy Efficiency
Energy efficiency is a key feature of the ASRock PRO 750G, which boasts an 80 PLUS Gold certification. This certification indicates that the power supply can achieve up to 90% energy efficiency, reducing energy waste and lowering operating costs. The GeeekPi power supply does not specify energy efficiency ratings but focuses instead on providing stable power for Raspberry Pi devices. Users prioritising energy efficiency in their build will find the ASRock's certification a strong selling point, particularly for long-term usage.
Power Output
In terms of power output, the difference is substantial. The GeeekPi 20W power supply delivers 5V and 4A, making it suitable for powering Raspberry Pi devices which generally require lower power levels. On the other hand, the ASRock PRO 750G offers a robust 750W capacity, designed to support medium to high-performance systems. This capability is crucial for users running demanding applications or gaming setups that require more power. If your needs include high-performance computing, the ASRock's output is clearly superior.
Features
The features offered by each product cater to their respective target audiences. The GeeekPi power supply includes an ON/OFF switch, which adds convenience for Raspberry Pi users. It also comes with multiple protection functions, such as over voltage and short circuit protection, ensuring safe operation. Conversely, the ASRock PRO 750G includes a 120mm silent cooling fan that optimises heat management while maintaining low noise levels, making it ideal for gaming or workstation environments. The quality guarantee of a 3-year warranty further enhances confidence in the ASRock unit. Each product is equipped with features that align with its intended use.
Design and Build Quality
Build quality is an important consideration when selecting power supplies. The GeeekPi power supply is UL Listed, TUV, and RoHS certified, indicating that it meets high safety and environmental standards. Its design includes a type-C to micro USB adapter, enhancing its usability with older Raspberry Pi models. In contrast, the ASRock PRO 750G features a dual-color design with a native 12V-2x6 jack, showcasing its modern aesthetic suited for PC builds. Both products prioritise quality in their construction, but their designs reflect their specific applications and user needs.
Customer Support
Customer support can significantly affect user experience. The ASRock PRO 750G offers direct support via Amazon for any questions or help regarding the product, ensuring that users have access to assistance if needed. While the GeeekPi product does not mention specific customer support avenues, the professional certifications and reliable build quality may reassure users about their purchase. However, having clear support options like those from ASRock can be a deciding factor for potential buyers.
Which should you buy?
Choosing between the GeeekPi 20W power supply and the ASRock PRO 750G largely depends on your specific needs. If you are a Raspberry Pi or Orange Pi user looking for an affordable, compact, and effective power supply, the GeeekPi is the clear winner at C$31.40. However, if you require a power supply for a high-performance desktop system that demands more power and offers robust features like energy efficiency and cooling, the ASRock PRO 750G, despite its higher price of C$89.94, is the superior choice. Ultimately, your decision should be guided by the type of system you are powering and your budget constraints.
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