ASRock PRO-650G Power Supply - 650W 80 Plus Gold vs OwlTree PC Power Button, Desktop Switch Splitter ON Off
Updated August 2026 — ASRock PRO-650G Power Supply - 650W 80 Plus Gold wins on efficiency and warranty, OwlTree PC Power Button, Desktop Switch Splitter ON Off wins on price and installation.
The ASRock PRO-650G Power Supply offers superior performance and efficiency compared to the PC Power Button, which serves a different purpose as a connectivity accessory.
Why ASRock PRO-650G Power Supply - 650W 80 Plus Gold is better
Power Output
Delivers 650W of power for demanding systems
Efficiency
80 PLUS Gold certification ensures high energy efficiency
Warranty
3-year warranty provides peace of mind
Why OwlTree PC Power Button, Desktop Switch Splitter ON Off is better
Price
Significantly cheaper at $13.99
Installation
Easy sticker installation for quick setup
Accessibility
Relocates power button for easier access
Overall score
Specifications
| Spec | ASRock PRO-650G Power Supply - 650W 80 Plus Gold | OwlTree PC Power Button, Desktop Switch Splitter ON Off |
|---|---|---|
| Wattage | 650W | N/A |
| Certification | 80 PLUS Gold | N/A |
| 12V Output | 54.1A | N/A |
| Fan Size | 120mm | N/A |
| Warranty | 3 Years | N/A |
Dimension comparison
Overview of the ASRock PRO-650G Power Supply and PC Power Button
The ASRock PRO-650G Power Supply is a high-efficiency power solution priced at $49.99, while the PC Power Button offers a budget-friendly alternative at $13.99. Although they serve different purposes within a computer setup, both products are designed to enhance user experience, with the ASRock unit focusing on power delivery and the OwlTree device on accessibility.
The ASRock PRO-650G provides 650W of power with an 80 PLUS Gold certification, delivering up to 90% energy efficiency. This efficiency not only reduces power consumption but also minimizes heat output, making it an ideal choice for gamers and productivity users alike. On the other hand, the PC Power Button is purely a connectivity accessory, enabling easy access to power functions in setups where the built-in button may be difficult to reach.
Design and Build Quality
In terms of design, the ASRock PRO-650G features a standard ATX form factor, allowing compatibility with most PC cases. Its flat cable design promotes improved airflow and easier cable management, making installations cleaner and more efficient. The power supply is built with all-Taiwanese capacitors, which are known for their durability and longevity.
Conversely, the PC Power Button is designed for convenience. It comes with an adhesive sticker for easy installation and includes a 2M cable for flexibility in placement. The build quality is functional, focusing primarily on ease of use rather than aesthetics. While the ASRock unit emphasizes long-term performance and reliability, the OwlTree power button prioritizes practicality in its application.
Performance and Efficiency
The ASRock PRO-650G excels in performance with its stable 12V output, providing 54.1A on the +12V rail. This level of power delivery is critical for supporting mid-range CPU and graphics card configurations, ensuring reliable operation during demanding tasks. Its 80 PLUS Gold certification means that the unit operates with high efficiency, reducing electricity costs over time.
In contrast, the PC Power Button does not impact system performance directly but serves as a functional accessory that facilitates easier power control. It allows users to manage their systems more conveniently, especially in situations where the original power button may be less accessible. Therefore, while the ASRock power supply delivers vital electrical performance, the PC Power Button enhances user experience in a different capacity.
Price Comparison
When comparing prices, the ASRock PRO-650G is listed at $49.99, making it a significant investment for users looking for a reliable power supply. Meanwhile, the PC Power Button is priced at $13.99, which is approximately 72% cheaper than the ASRock unit. This price difference highlights the distinct purposes of the two products; one is a critical component for power delivery, while the other is an accessory intended for user convenience.
Despite the higher price point, the ASRock power supply offers features that justify the cost, such as its efficiency and protective circuitry. In contrast, the OwlTree power button provides a cost-effective solution for users who need a straightforward way to control their system's power without breaking the bank.
Features and Functionality
The features of the ASRock PRO-650G are tailored for performance and safety. It includes comprehensive protection circuits such as over-voltage, under-voltage, over-power, over-temperature, and short-circuit protection, ensuring the safety of connected components. The quiet 120mm fan helps maintain low noise levels during operation, enhancing the overall user experience.
On the other hand, the PC Power Button offers straightforward functionality. It includes a 1-to-2 splitter board and cable, allowing users to connect the external button alongside the original one. This feature is particularly useful for those who may be working with custom chassis builds or in environments where the main power button is difficult to access. While the ASRock power supply focuses on delivering high-quality power, the OwlTree button provides practical solutions for everyday use.
Warranty and Support
The ASRock PRO-650G comes with a 3-year warranty, providing peace of mind for consumers concerned about product longevity and reliability. This backing from a reputable manufacturer indicates a commitment to quality and customer support, which is paramount when investing in a power supply.
In contrast, the PC Power Button does not specify a warranty period, which may leave some users wondering about the long-term reliability of this accessory. However, its lower price point may mitigate concerns, as it represents a minor investment in the overall computer setup.
User Experience and Installation
Installation of the ASRock PRO-650G is designed to be straightforward due to its standard ATX form factor and flat cable design. Users can expect a hassle-free setup that promotes good airflow and cable management. The incorporation of high-quality components further enhances the reliability and user experience.
The PC Power Button is also user-friendly, featuring an easy sticker installation method and clear instructions. Its external design allows users to place the power button wherever it is most convenient, making it ideal for systems located in tight spaces. This flexibility enhances the overall user experience, especially in scenarios where access to the built-in button is limited.
Which should you buy?
Choosing between the ASRock PRO-650G Power Supply and the PC Power Button ultimately depends on your specific needs. If you are looking for a reliable, high-efficiency power supply that supports modern components and delivers excellent performance, the ASRock PRO-650G at $49.99 is worth the investment. It offers significant benefits for gaming and productivity systems, backed by a solid warranty.
However, if your primary concern is enhancing accessibility and convenience in your computer setup, the PC Power Button at $13.99 provides an economical solution. It is particularly useful for custom builds or systems in hard-to-reach locations. Ultimately, assess your requirements to decide which product aligns best with your needs.

