GeeekPi 27W Power Supply for Raspberry Pi 5 vs ASRock PRO 750G
Updated August 2026 — The ASRock PRO 750G outperforms the GeeekPi 27W Power Supply in power output, efficiency, and build quality, making it the better choice for high-performance needs.
The ASRock PRO 750G outperforms the GeeekPi 27W Power Supply in power output, efficiency, and build quality, making it the better choice for high-performance needs.
Why GeeekPi 27W Power Supply for Raspberry Pi 5 is better
price
GeeekPi is priced at C$21.99, significantly lower than ASRock's C$89.94.
portability
GeeekPi is compact and travel-friendly.
specific use
GeeekPi is tailored for Raspberry Pi devices.
Why ASRock PRO 750G is better
power output
ASRock provides 750W compared to GeeekPi's 27W.
efficiency
ASRock is 80 Plus Gold certified, achieving up to 90% efficiency.
warranty
ASRock offers a 3-year warranty for reliability.
Overall score
Specifications
| Spec | GeeekPi 27W Power Supply for Raspberry Pi 5 | ASRock PRO 750G |
|---|---|---|
| Brand | GeeekPi | ASRock |
| Form Factor | Niche | ATX |
| Cooling | None | 120mm fan |
| Input Voltage | 100-240V | N/A |
| Output Options | 5V at 5A | N/A |
Dimension comparison
Price Comparison
The GeeekPi 27W Power Supply for Raspberry Pi 5 is significantly more affordable than the ASRock PRO 750G, priced at C$21.99 compared to C$89.94. This price difference highlights the distinct market positioning of these two products. The GeeekPi power supply is designed specifically for Raspberry Pi devices, making it a budget-friendly option for hobbyists and developers. In contrast, the ASRock PRO 750G targets users seeking high-performance components for gaming or workstation setups, justifying its higher price with advanced features and capabilities.
Compatibility
The GeeekPi 27W power supply is specifically compatible with the Raspberry Pi 5, catering to both the 4GB and 8GB models. This focused compatibility ensures ease of use for Raspberry Pi enthusiasts. On the other hand, the ASRock PRO 750G boasts a broader compatibility range, supporting ATX 3.1 and PCIe 5.1 standards. This makes it suitable for a wide array of medium to high-performance computer systems. With its universal ATX form factor, the ASRock power supply can fit most PC cases, allowing for greater flexibility in system builds compared to the more niche applications of the GeeekPi.
Power Output
The power output of the ASRock PRO 750G is significantly higher than that of the GeeekPi 27W power supply. The ASRock unit offers a robust 750W capacity, ideal for powering advanced graphics cards and complex configurations. It supports up to 450W through its native 12V-2x6 connection designed for modern components. In contrast, the GeeekPi power supply provides a maximum output of 27W, which is sufficient for the Raspberry Pi 5 but unsuitable for more demanding setups. This stark difference in power output reflects the intended use cases of the two products, with the ASRock power supply catering to gamers and professionals requiring more energy.
Efficiency
The ASRock PRO 750G is 80 Plus Gold certified, achieving up to 90% energy efficiency. This certification not only reduces energy waste but also lowers operating costs, especially in systems that run for extended periods. In comparison, the GeeekPi power supply does not specify an efficiency rating, and while it is designed for safe and reliable operation, it lacks the efficiency metrics that come with 80 Plus certification. For users concerned about energy consumption and long-term costs, the ASRock's efficiency credentials stand out as a significant advantage.
Cooling Mechanism
The ASRock PRO 750G features a 120mm silent cooling fan designed for effective heat management while maintaining low noise levels. This is crucial for high-performance systems that can generate significant heat during intensive tasks. In contrast, the GeeekPi 27W power supply does not mention any cooling features. Given its lower power output, cooling may not be as critical, but the absence of a cooling mechanism could be a concern for long-term reliability. The advanced cooling system of the ASRock makes it better suited for demanding environments.
Build Quality and Warranty
The ASRock PRO 750G comes with a three-year warranty, which offers users peace of mind regarding long-term reliability and support. This warranty is indicative of the build quality and manufacturer's confidence in the product. In contrast, the GeeekPi 27W power supply does not provide details on warranty or build quality assurances, which may leave potential buyers questioning its durability over time. For users who prioritise reliability and long-term use, the ASRock's warranty and build quality may be a decisive factor.
User Experience and Portability
The GeeekPi 27W power supply is designed to be compact and portable, making it a convenient option for travel or use in various locations. With its universal input voltage range, it is suitable for worldwide use, catering to those who need a reliable power solution on the go. Conversely, the ASRock PRO 750G is designed primarily for stationary setups, focusing on performance rather than portability. Users looking for a power supply that accommodates mobile use will find the GeeekPi to be more aligned with their needs, while those prioritising performance and stability will prefer the ASRock.
Which should you buy?
Choosing between the GeeekPi 27W Power Supply for Raspberry Pi 5 and the ASRock PRO 750G depends on your specific needs. If you are a Raspberry Pi user seeking an affordable, compact power supply, then the GeeekPi is the clear choice at C$21.99. However, if you require a high-capacity power supply for a gaming rig or a powerful workstation, the ASRock PRO 750G, priced at C$89.94, offers superior performance, efficiency, and reliability. Ultimately, your decision should be guided by the intended use of the power supply and the specific requirements of your devices.
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