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ASRock PRO-650G Power Supply - 650W 80 Plus Gold vs Raspberry Pi 27W USB-C Power Supply

Updated August 2026 — ASRock PRO-650G Power Supply - 650W 80 Plus Gold leads on warranty and power.

The ASRock PRO-650G Power Supply is a high-performance option for demanding systems, while the Raspberry Pi 27W USB-C Power Supply is a budget-friendly choice for low-power devices.

Why ASRock PRO-650G Power Supply - 650W 80 Plus Gold is better

Power Output

650W vs 27W

Efficiency

80 PLUS Gold certified

Warranty

3-year warranty vs no warranty

Why Raspberry Pi 27W USB-C Power Supply is better

Price

$19.99 vs $49.99

Simplicity

Designed specifically for Raspberry Pi

Portability

Compact and lightweight design

Overall score

ASRock PRO-650G Power Supply - 650W 80 Plus Gold
85
Raspberry Pi 27W USB-C Power Supply
60

Specifications

SpecASRock PRO-650G Power Supply - 650W 80 Plus GoldRaspberry Pi 27W USB-C Power Supply
Output Power650W27W
Efficiency Rating80 PLUS GoldN/A
Input Voltage100-240V100-240V
Output Voltage12V5.1V
Output Current54.1A5.0A

Dimension comparison

ASRock PRO-650G Power Supply - 650W 80 Plus GoldRaspberry Pi 27W USB-C Power Supply

Overview of the ASRock PRO-650G Power Supply

The ASRock PRO-650G Power Supply is priced at $49.99, making it a solid choice for users seeking a reliable power source for mid-range gaming and productivity systems. This power supply offers a robust output of 650W and is 80 PLUS Gold certified, ensuring high energy efficiency with up to 90% efficiency ratings. This certification not only helps in reducing power consumption but also minimizes heat output, which is critical for maintaining optimal performance in a gaming rig or workstation. The ASRock model is compliant with the latest ATX 3.1 standard, allowing it to support modern components seamlessly.

Overview of the Raspberry Pi 27W USB-C Power Supply

In contrast, the Raspberry Pi 27W USB-C Power Supply is considerably more affordable, priced at $19.99. This power supply is designed specifically for the Raspberry Pi, providing a maximum output power of 25.5W. The simplicity of this model, with an output voltage of 5.1V and a current rating of 5.0A, makes it ideal for powering the Raspberry Pi and similar devices. The Raspberry Pi power supply is built for versatility, supporting input voltages from 100 to 240 volts AC, which allows it to be used globally without the need for additional converters.

Performance Comparison

When it comes to performance, the ASRock PRO-650G clearly outshines the Raspberry Pi 27W USB-C Power Supply. With a powerful output of 650W and stable 12V delivery of 54.1A, the ASRock power supply is well-suited for high-demand applications such as gaming and heavy computing tasks. In contrast, the Raspberry Pi power supply, with its 27W output, is intended for much lighter tasks, primarily focused on powering single-board computers like the Raspberry Pi itself. Users needing a robust power supply for their gaming PC or workstation will find the ASRock model far more capable.

Build Quality and Design

The build quality of the ASRock PRO-650G is enhanced by its use of all-Taiwanese capacitors, which are known for their durability and longevity. It also features a quiet 120mm fan that effectively cools the unit while operating at low noise levels. The flat cable design not only aids in cable management but also promotes better airflow within a PC case. On the other hand, the Raspberry Pi power supply is designed for simplicity and portability, featuring a straightforward design that suits its purpose. However, it lacks the advanced cooling and design features seen in the ASRock model, which may be a consideration for users demanding higher performance.

Compatibility and Use Cases

The ASRock PRO-650G is broadly compatible with a variety of systems due to its standard ATX form factor. It fits most PC cases and supports modern gaming setups, making it suitable for gamers and content creators alike. The comprehensive safety features, including over-voltage and short-circuit protection, ensure that it can protect valuable components during operation. Conversely, the Raspberry Pi power supply is specifically tailored for the Raspberry Pi series, making it suitable for DIY projects, educational purposes, or lightweight computing tasks. It is not designed for high-performance applications, which limits its use case compared to the ASRock power supply.

Warranty and Support

The ASRock PRO-650G comes with a 3-year warranty, which provides peace of mind for users investing in a power supply for their systems. This support is crucial for users who may encounter issues over time, as it ensures that they can receive help or a replacement if necessary. The warranty reflects the manufacturer's confidence in their product's durability. The Raspberry Pi power supply does not explicitly mention a warranty, which may be a point of concern for users looking for long-term reliability in their accessories.

Price Consideration

The ASRock PRO-650G is priced at $49.99, which positions it as a mid-range option for power supplies, especially considering its features and performance capabilities. In comparison, the Raspberry Pi 27W USB-C Power Supply is approximately 60% cheaper at $19.99. While the Raspberry Pi supply is a budget-friendly option, it is essential to recognize that its lower price reflects its limited output and application. Users must weigh their specific needs against these price differences to determine which product offers the best value for their intended use.

Which should you buy?

Ultimately, the decision between the ASRock PRO-650G Power Supply and the Raspberry Pi 27W USB-C Power Supply depends on your specific requirements. If you are looking for a high-performance power supply capable of supporting mid-range gaming or productivity systems, the ASRock model is the clear winner due to its superior power output, efficiency, and comprehensive safety features. On the other hand, if your needs are limited to powering a Raspberry Pi or similar low-power device, the Raspberry Pi power supply offers a cost-effective solution that meets those specific requirements. Consider your intended use carefully to make the best choice for your setup.