Auotac 850W Fully Modular Power Supply, 80+ Gold vs Sirlyr 24 Pin RGB Cable,RGB PSU Cables Extensions
Updated August 2026 — Auotac 850W Fully Modular Power Supply, 80+ Gold wins on warranty and modularity, Sirlyr 24 Pin RGB Cable,RGB PSU Cables Extensions wins on rgb features.
The Auotac 850W Fully Modular Power Supply excels in performance and efficiency, while the Sirlyr 24 Pin RGB Cable enhances aesthetics at a lower price. Choose based on your priorities.
Why Auotac 850W Fully Modular Power Supply, 80+ Gold is better
Efficiency
80 PLUS Gold certification ensures high efficiency.
Power Support
Supports ATX 3.1 and PCIe 5.1 for modern components.
Durability
105°C-rated Japanese capacitors for long-term reliability.
Why Sirlyr 24 Pin RGB Cable,RGB PSU Cables Extensions is better
Price
More budget-friendly at $38.99.
Aesthetic
360-degree RGB lighting enhances visual appeal.
Ease of Use
Simple installation for all motherboards.
Overall score
Specifications
| Spec | Auotac 850W Fully Modular Power Supply, 80+ Gold | Sirlyr 24 Pin RGB Cable,RGB PSU Cables Extensions |
|---|---|---|
| Certification | 80 PLUS Gold | None |
| Modularity | Fully Modular | Extension |
| RGB Support | Yes | Yes |
| Connector Type | 12V-2x6 | 24 Pin |
| Material | Japanese Capacitors | TPE/Silicone |
Dimension comparison
Overview of the Auotac 850W Fully Modular Power Supply
The Auotac 850W Fully Modular Power Supply is a powerful option for gamers and PC builders who demand high performance and efficiency. Priced at $79.99, it offers an 80 PLUS Gold certification, ensuring an efficiency of up to 92%. This means users can expect reliable power delivery while minimizing energy waste. The fully modular design allows for easier cable management, reducing clutter within the case and improving airflow, which is crucial for maintaining optimal system temperatures during intense gaming sessions.
Features of the Auotac Power Supply
The Auotac power supply stands out with its advanced features, including support for ATX 3.1 and PCIe 5.1. This ensures compatibility with the latest high-performance components, especially modern graphics cards that require stable power during peak loads. The dual-color 16-pin cable helps users easily identify proper connections, while the 140mm RGB low-noise fan enhances both aesthetics and cooling efficiency. With 105°C-rated Japanese capacitors, this power supply promises long-term durability and stability, making it a solid investment for any serious PC build.
Overview of the Sirlyr 24 Pin RGB Cable
The Sirlyr 24 Pin RGB Cable, available for $38.99, is designed primarily as an extension for power supply connections, enhancing both the aesthetic appeal and functionality of a gaming setup. This product features RGB lighting on four sides, which provides a vibrant 360-degree illumination effect that can elevate the overall look of a PC build. It is particularly beneficial for gamers looking to add some flair to their setups without sacrificing performance.
Features of the Sirlyr RGB Cable
The Sirlyr RGB cable showcases high-quality performance with its TPE/silicone construction, allowing for easy bending and routing. This integrated design not only makes cable management easier but also ensures a neater appearance inside the case. Compatible with various motherboard RGB sync systems, users can synchronize the lighting effects with their gaming experience. Furthermore, the inclusion of a mini controller allows customization of lighting effects, even for those without RGB-enabled motherboards, making it a versatile addition to any gaming rig.
Price Comparison
When comparing prices, the Auotac power supply is priced at $79.99, while the Sirlyr RGB cable costs $38.99. This makes the Sirlyr cable about 49% cheaper than the Auotac power supply. While the price difference is significant, it is essential to consider what each product offers in terms of functionality. The Auotac power supply is a critical component for powering high-performance systems, whereas the Sirlyr cable serves primarily an aesthetic purpose. Therefore, the choice heavily depends on the user's specific needs.
Performance Considerations
In terms of performance, the Auotac power supply has a clear advantage due to its 80 PLUS Gold certification, which guarantees efficient power usage and reduces electricity costs over time. It also supports the latest standards required by high-end components. On the other hand, the Sirlyr RGB cable does not influence system performance directly; its impact is more about improving the visual appeal of the setup. Users focused on building a high-performance gaming rig should prioritize the Auotac unit, while those looking to enhance aesthetic elements might opt for the Sirlyr cable.
Compatibility and Installation
The Auotac power supply is designed with modern standards in mind, supporting ATX 3.1 and PCIe 5.1, making it suitable for a wide range of current and future PC components. Its fully modular cables simplify installation, allowing builders to use only the cables they need. In contrast, the Sirlyr cable is compatible with all motherboards and can be easily plugged in, making it user-friendly for those who may not have extensive experience with PC building. However, it is essential to note that the Sirlyr cable is designed for mid-tower or full-tower chassis and may not fit in smaller cases.
Which should you buy?
Choosing between the Auotac 850W Fully Modular Power Supply and the Sirlyr 24 Pin RGB Cable ultimately depends on your needs. If you're building or upgrading a high-performance gaming PC, the Auotac power supply offers essential features for stability and efficiency, justifying its price. However, if you are looking to enhance your current setup's visual appeal without a significant investment, the Sirlyr RGB cable provides excellent value. In summary, prioritize the Auotac for performance and stability or the Sirlyr for aesthetics and budget-friendly enhancement.

