CORSAIR RM750e ATX 3.1 PCIe 5.1 Ready Fully vs Sirlyr 24 Pin RGB Cable,RGB PSU Cables Extensions
Updated July 2026 — CORSAIR RM750e ATX 3.1 PCIe 5.1 Ready Fully wins on power and efficiency, Sirlyr 24 Pin RGB Cable,RGB PSU Cables Extensions wins on price.
The CORSAIR RM750e offers superior performance and reliability, while the Sirlyr RGB cable enhances aesthetics at a lower price.
Why CORSAIR RM750e ATX 3.1 PCIe 5.1 Ready Fully is better
Power Output
750W output for high-performance components
Efficiency
Cybenetics Gold efficiency rating
Warranty
Seven-year warranty for reliability
Why Sirlyr 24 Pin RGB Cable,RGB PSU Cables Extensions is better
Price
More affordable at $38.99
Aesthetics
360-degree RGB lighting effects
Flexibility
Easy routing with TPE/silicone material
Overall score
Specifications
| Spec | CORSAIR RM750e ATX 3.1 PCIe 5.1 Ready Fully | Sirlyr 24 Pin RGB Cable,RGB PSU Cables Extensions |
|---|---|---|
| Wattage | 750W | N/A |
| Modular | Fully | No |
| RGB | No | Yes |
| Connector Type | 12V-2x6 | 24-pin |
| Material | Metal | TPE/Silicone |
Dimension comparison
Overview of the Products
In this comparison, we will examine two distinct products: the CORSAIR RM750e ATX 3.1 PCIe 5.1 Ready Fully Modular 750W Power Supply and the Sirlyr 24 Pin RGB Cable. The CORSAIR RM750e is priced at $89.99, while the Sirlyr RGB cable comes in significantly less at $38.99, making it about 57% cheaper. Both products cater to different needs within the realm of PC building, focusing on power supply efficiency and aesthetic enhancement, respectively.
Performance and Efficiency
The CORSAIR RM750e is designed for high performance with its 750W output and Cybenetics Gold efficiency rating, ensuring reliable power delivery to your components. It features fully modular cabling, allowing builders to connect only the necessary cables, which promotes better airflow and a cleaner build. This power supply also includes industrial-grade, 105°C-rated capacitors that enhance stability and performance during operation.
In contrast, the Sirlyr 24 Pin RGB Cable does not provide power but enhances the visual aspect of a PC with its 360-degree lighting effect. Made from high-quality materials that allow for easy routing, the Sirlyr cable does not compromise on performance but focuses entirely on aesthetics. While it complements systems with its vibrant RGB effects, it does not contribute to system performance in the same way the CORSAIR RM750e does.
Build Quality and Design
The build quality of the CORSAIR RM750e is impressive, featuring a robust design intended for long-term use. Its 140mm-long casing fits most modern cases, and the inclusion of a 120mm rifle bearing fan ensures quiet operation even under load. This design is not only functional but also built to last, backed by a seven-year warranty, which provides peace of mind for users.
The Sirlyr 24 Pin RGB Cable boasts a sleek design that integrates seamlessly with any gaming setup. Its TPE/silicone material provides flexibility for easy bending and routing, allowing for neat cable management. The cable features an integrated lighting strip that offers a clean look by hiding extension cables. While it may not match the longevity of a power supply, it serves its purpose well for aesthetic enhancement without any visible clutter.
Compatibility
The CORSAIR RM750e is highly compatible with modern PC builds, supporting ATX 3.1 and PCIe 5.1 standards. It is equipped with various connectors, including a native 12V-2x6 connector and multiple PCIe 8-pin connectors, making it suitable for high-performance graphics cards and other demanding components.
The Sirlyr 24 Pin RGB Cable is designed to be compatible with all motherboards, thanks to its universal 24-pin connector. It also supports various RGB sync systems, including ASUS AURA and Gigabyte RGB Fusion 2.0, enabling users to customize lighting effects easily. This feature allows the Sirlyr cable to blend in with a wide range of builds, appealing to gamers who prioritize aesthetics.
User Experience
Users of the CORSAIR RM750e often appreciate its low-noise operation, especially when the system is under heavy load. The modular design simplifies the building process, making it easier for users to achieve a clean setup. The modern standby mode also enhances user experience by providing quick wake-from-sleep times, which is particularly beneficial for those who use their PCs for both gaming and productivity.
On the other hand, the Sirlyr 24 Pin RGB Cable offers an immersive visual experience. With its 120 beads providing soft lighting without dark spots, users can enjoy a stunning aesthetic that complements their setup. The included mini controller allows for additional customization, even for users whose motherboards do not support RGB synchronization. This feature enhances user satisfaction by providing more control over lighting effects.
Pricing and Value
The CORSAIR RM750e is available for $89.99, positioning it as a premium power supply. Given its performance, efficiency, and longevity, the price reflects its high-quality build and features. In comparison, the Sirlyr 24 Pin RGB Cable is priced at $38.99, making it a budget-friendly option for those looking to enhance their PC's aesthetics without a significant financial commitment.
While the CORSAIR RM750e offers substantial value in terms of performance and reliability, the Sirlyr cable provides a more economical choice for users focused on visual appeal. Buyers should consider their specific needs when evaluating the value of each product.
Customer Reception
While specific sales ranks are not available for either product, user feedback highlights the CORSAIR RM750e’s reliability and efficiency, often citing its quiet operation and ease of installation as key selling points. The seven-year warranty further enhances its appeal among consumers looking for long-term reliability.
Conversely, the Sirlyr 24 Pin RGB Cable has garnered attention for its impressive lighting effects and flexible design. Users appreciate the cable's ability to enhance the overall look of their PC setups, especially in builds that prioritize RGB aesthetics. While it may not be essential for performance, its visual appeal resonates well with gamers and PC enthusiasts.
Which should you buy?
Choosing between the CORSAIR RM750e ATX 3.1 PCIe 5.1 Ready Fully Modular 750W Power Supply and the Sirlyr 24 Pin RGB Cable ultimately depends on your specific needs. If you require a high-performance power supply that delivers reliable power and efficiency, the CORSAIR RM750e is the clear choice at $89.99. However, if you are looking to enhance the aesthetic appeal of your gaming setup at a lower price point of $38.99, the Sirlyr RGB cable is a fantastic option. Each product serves its purpose well, catering to different aspects of the PC building experience.

