ASRock PRO-650G Power Supply - 650W 80 Plus Gold vs SoulBay Raspberry Pi Power Supply, SoulBay 5V 3A Micro USB
Updated August 2026 — ASRock PRO-650G Power Supply - 650W 80 Plus Gold wins on power and warranty, SoulBay Raspberry Pi Power Supply, SoulBay 5V 3A Micro USB wins on price.
The ASRock PRO-650G Power Supply offers superior performance and features compared to the Raspberry Pi Power Supply, making it the better choice for demanding applications.
Why ASRock PRO-650G Power Supply - 650W 80 Plus Gold is better
Power Output
Provides 650W compared to 3A for Raspberry Pi
Efficiency
80 PLUS Gold certified for high energy efficiency
Warranty
Includes a 3-year warranty for reliability
Why SoulBay Raspberry Pi Power Supply, SoulBay 5V 3A Micro USB is better
Price
Significantly cheaper at $11.99
Portability
6-foot cord for flexible placement
Simplicity
Designed specifically for Raspberry Pi use
Overall score
Specifications
| Spec | ASRock PRO-650G Power Supply - 650W 80 Plus Gold | SoulBay Raspberry Pi Power Supply, SoulBay 5V 3A Micro USB |
|---|---|---|
| Output Power | 650W | 3A |
| Efficiency Rating | 80 PLUS Gold | N/A |
| Warranty | 3 Years | N/A |
| Cable Length | N/A | 6 Feet |
| Form Factor | ATX | N/A |
Dimension comparison
Overview of ASRock PRO-650G Power Supply
The ASRock PRO-650G Power Supply is a high-performance unit designed for mid-range gaming and productivity systems. Priced at $49.99, it offers a balanced blend of efficiency and reliability. The power supply boasts an 80 PLUS Gold certification, which means it delivers up to 90% energy efficiency. This feature not only reduces power consumption but also minimizes heat output, making it a cost-effective option for users concerned about their electricity bills. With a stable 54.1A output on the +12V rail, it provides ample power for CPUs and graphics cards, ensuring optimal performance for various applications.
Overview of Raspberry Pi Power Supply
The Raspberry Pi Power Supply, priced at $11.99, is an affordable option specifically designed for Raspberry Pi models, including the 3 Model B and B+. This power supply delivers a steady 5V output at 3A, making it powerful enough to charge the Raspberry Pi effectively. With a generous 6-foot cord, this product offers flexibility in placement and usage, eliminating the hassle of short cables. Additionally, the power supply is certified by ETL, CE, and FCC, ensuring safety for users. Its targeted design for Raspberry Pi means it is less versatile compared to general-purpose power supplies but excels in its specific application.
Design and Build Quality
The ASRock PRO-650G features a flat cable design that not only enhances airflow within the PC case but also simplifies cable management. Built with all-Taiwanese capacitors, it promises improved durability and longevity, appealing to users who prioritize reliability. Its standard ATX form factor ensures compatibility with most PC cases, making installation straightforward. In contrast, the Raspberry Pi Power Supply is designed with a focus on portability and convenience. The 6-foot long cord offers ample reach, making it user-friendly for various setups. However, it lacks the robust build quality and advanced features of the ASRock model, which is aimed at demanding computing environments.
Performance and Efficiency
The ASRock PRO-650G excels in performance with its 80 PLUS Gold certification, ensuring high efficiency and low heat output. This translates to significant energy savings over time, especially for users running power-hungry applications or gaming systems. The unit's comprehensive protection features—such as over-voltage and short-circuit protection—further enhance its reliability. In comparison, the Raspberry Pi Power Supply is efficient for its intended purpose, providing a stable current of 3A. However, it is not designed for high-performance tasks, making it suitable primarily for low-power devices like Raspberry Pi. While it performs adequately for its niche, it does not compete with the ASRock's capabilities.
Target Audience
The ASRock PRO-650G targets gamers, content creators, and professionals who require a reliable power supply for their mid-range to high-end systems. Its features cater to users looking for performance and efficiency, making it a solid choice for those who value robust components. Conversely, the Raspberry Pi Power Supply appeals to hobbyists, educators, and developers working with Raspberry Pi projects. Its low price point and simplicity make it an attractive option for entry-level users or those needing a straightforward solution for powering Raspberry Pi devices.
Price Comparison
When considering price, the ASRock PRO-650G is priced at $49.99, while the Raspberry Pi Power Supply is significantly cheaper at $11.99. This difference of about 80% shows that the Raspberry Pi Power Supply is a budget-friendly option for users with minimal power needs. However, the price reflects the intended use; the ASRock model is designed for more demanding applications, justifying its higher cost. For users needing a power supply for a Raspberry Pi, the lower price of the SoulBay unit makes it an appealing choice. However, for those requiring a versatile and powerful solution, the investment in the ASRock unit is worthwhile.
Warranty and Support
The ASRock PRO-650G comes with a 3-year warranty, providing users with peace of mind and reliable manufacturer support. This warranty is an essential factor for users who want assurance in the longevity and performance of their power supply. In contrast, the Raspberry Pi Power Supply does not explicitly mention a warranty period. While the manufacturer, SoulBay, offers support for any issues that arise, the lack of a defined warranty may be a concern for some consumers. The extended warranty of the ASRock model can be a strong incentive for buyers looking for durability and customer service.
Which should you buy?
Ultimately, the decision between the ASRock PRO-650G Power Supply and the Raspberry Pi Power Supply hinges on your specific needs. For users requiring a powerful, efficient, and reliable power supply for gaming or productivity systems, the ASRock model stands out with its impressive features and robust build quality, justifying its higher price. However, if you are a Raspberry Pi user seeking an affordable option for powering your device, the Raspberry Pi Power Supply presents an excellent choice. It is budget-friendly and adequately designed for its intended purpose. Therefore, assess your power needs carefully to choose the product that best suits your requirements.

