ASRock PRO-650G Power Supply - 650W 80 Plus Gold vs Sirlyr 24 Pin RGB Cable,RGB PSU Cables Extensions
Updated August 2026 — ASRock PRO-650G Power Supply - 650W 80 Plus Gold wins on power and efficiency, Sirlyr 24 Pin RGB Cable,RGB PSU Cables Extensions wins on aesthetics and price.
The ASRock PRO-650G Power Supply excels in performance and reliability, while the Sirlyr RGB Cable focuses on aesthetics. Choose based on your priorities.
Why ASRock PRO-650G Power Supply - 650W 80 Plus Gold is better
Efficiency
80 PLUS Gold certification for high energy efficiency
Durability
Built with all-Taiwanese capacitors for longevity
Warranty
3-year warranty for reliable support
Why Sirlyr 24 Pin RGB Cable,RGB PSU Cables Extensions is better
Aesthetics
360-degree RGB lighting for visual appeal
Price
Lower price point for budget-conscious buyers
Ease of installation
Compatible with all motherboards for easy setup
Overall score
Specifications
| Spec | ASRock PRO-650G Power Supply - 650W 80 Plus Gold | Sirlyr 24 Pin RGB Cable,RGB PSU Cables Extensions |
|---|---|---|
| Wattage | 650W | N/A |
| Certification | 80 PLUS Gold | N/A |
| Warranty | 3 Years | N/A |
| Material | Taiwanese Capacitors | TPE/Silicone |
| Lighting | No | RGB |
Dimension comparison
Overview of the Products
In this comparison, we look at the ASRock PRO-650G Power Supply and the Sirlyr 24 Pin RGB Cable. The ASRock PRO-650G is a power supply unit priced at $49.99, while the Sirlyr RGB Cable is available for $38.99, making it about 17% cheaper than the power supply. While both products cater to PC enthusiasts, they serve fundamentally different purposes in a gaming setup. The ASRock PRO-650G focuses on delivering reliable power to components, while the Sirlyr RGB Cable emphasizes aesthetic enhancements through lighting.
Performance and Efficiency
The ASRock PRO-650G Power Supply stands out with its 80 PLUS Gold certification, delivering up to 90% energy efficiency. This level of efficiency can significantly reduce power consumption and heat output, which is crucial for cost-effective operation, especially in high-performance systems. It provides a stable 12V output with 54.1A on the +12V rail, making it suitable for mid-range gaming and productivity setups. In contrast, the Sirlyr 24 Pin RGB Cable does not provide any power; instead, it enhances the visual aspect of your build. While the cable can improve the look of your setup, it does not contribute to performance or efficiency, making the ASRock the clear leader in this category.
Build Quality and Durability
The ASRock PRO-650G is built with all-Taiwanese capacitors, which are known for their reliability and longevity. This design choice enhances the power supply's durability over time, making it a dependable option for gamers and content creators alike. Moreover, it features a comprehensive set of protections like over-voltage and short-circuit protection, ensuring safety during operation. On the other hand, the Sirlyr RGB Cable is made from TPE/silicone material, which allows for easy bending and routing. While it is designed to look good and integrate well with your build, it does not offer the same level of durability and protection features as the ASRock power supply.
Aesthetics and Design
When it comes to aesthetics, the Sirlyr 24 Pin RGB Cable clearly takes the lead. It features 360-degree lighting with 120 beads, creating a visually stunning effect in your PC case. The integrated design not only hides the extension cable but also provides a seamless look that enhances the overall style of your gaming setup. In contrast, the ASRock PRO-650G, while functional, does not emphasize aesthetics. Its flat cable design is practical for cable management and airflow but lacks the vibrant visual appeal that RGB lighting can provide. Therefore, if visual flair is a priority, the Sirlyr cable is the better choice.
Compatibility and Installation
The ASRock PRO-650G is ATX 3.1 compatible, ensuring it works seamlessly with modern and next-generation components. Its standard ATX form factor (140x150x86mm) allows it to fit into most PC cases without issues. Additionally, it comes with user support via Amazon for any installation queries. Meanwhile, the Sirlyr RGB Cable is designed to be compatible with all motherboards, featuring a black 24 pin connector for easy installation. This flexibility allows users to enhance their setup without concern for compatibility issues. Both products score well in this category, but the ASRock has the added benefit of being a fully functional power supply.
Price Comparison
The ASRock PRO-650G is priced at $49.99, while the Sirlyr 24 Pin RGB Cable costs $38.99. This price difference of about $11 makes the Sirlyr cable a more budget-friendly option for those looking to enhance their PC's aesthetics without breaking the bank. However, it is essential to note that the ASRock power supply provides essential functionality and reliability that the Sirlyr cable cannot match. Therefore, potential buyers should consider their budget and whether they prioritize performance or aesthetics in their setup.
Warranty and Support
The ASRock PRO-650G comes with a 3-year warranty, providing peace of mind and reliable manufacturer support for any issues that may arise. This long warranty period is indicative of the brand's confidence in their product's durability and performance. In contrast, the Sirlyr RGB Cable does not specify a warranty period, which may raise concerns for buyers about long-term reliability. The lack of a specified warranty could result in higher risks for users who prioritize long-term use. Thus, in terms of warranty and support, the ASRock PRO-650G is the superior option.
Which should you buy?
Choosing between the ASRock PRO-650G Power Supply and the Sirlyr 24 Pin RGB Cable ultimately depends on your specific needs. If you are looking for a reliable power supply that offers efficiency, performance, and safety features, the ASRock PRO-650G is the way to go. On the other hand, if your primary goal is to enhance the aesthetic appeal of your gaming setup with vibrant RGB lighting, the Sirlyr RGB Cable is a fantastic choice. Each product serves its unique purpose, so consider what aspects are most important to your PC build before making a decision.

