Cooler Master MWE 850 V2 Full Modular PSU, 850W, vs Sirlyr 24 Pin RGB Cable,RGB PSU Cables Extensions
Updated August 2026 — Cooler Master MWE 850 V2 Full Modular PSU, 850W, wins on power and efficiency, Sirlyr 24 Pin RGB Cable,RGB PSU Cables Extensions wins on price and aesthetics.
The Cooler Master MWE 850 V2 offers superior performance and efficiency, while the Sirlyr 24 Pin RGB Cable excels in aesthetic appeal at a lower price.
Why Cooler Master MWE 850 V2 Full Modular PSU, 850W, is better
Power
Provides 850W of power for high-performance systems.
Efficiency
80+ Gold rated for energy efficiency.
Build Quality
High-quality components designed for durability.
Why Sirlyr 24 Pin RGB Cable,RGB PSU Cables Extensions is better
Price
Significantly cheaper at $38.99.
Aesthetics
360-degree RGB lighting enhances visual appeal.
Cable Management
Integrated design for cleaner setups.
Overall score
Specifications
| Spec | Cooler Master MWE 850 V2 Full Modular PSU, 850W, | Sirlyr 24 Pin RGB Cable,RGB PSU Cables Extensions |
|---|---|---|
| Wattage | 850W | N/A |
| Efficiency Rating | 80+ Gold | N/A |
| RGB Lighting | No | Yes |
| Material | High-quality components | TPE/Silicone |
| Modular | Fully Modular | N/A |
| Compatibility | Universal | All motherboards |
Dimension comparison
Overview of the Products
In this comparison, we will be looking at the Cooler Master MWE 850 V2 Full Modular PSU and the Sirlyr 24 Pin RGB Cable. The Cooler Master MWE 850 V2 is priced at $95.09, while the Sirlyr 24 Pin RGB Cable is significantly cheaper at $38.99, making it about 59% less expensive than the PSU. Both products serve different purposes within a PC build, with the PSU providing power and the RGB cable enhancing aesthetic appeal.
Purpose and Functionality
The Cooler Master MWE 850 V2 is a full modular power supply unit designed for high-performance systems. It offers 850 watts of power and is rated 80+ Gold for energy efficiency, ensuring reliable and efficient performance for demanding hardware, such as the Nvidia RTX 5080. In contrast, the Sirlyr 24 Pin RGB Cable primarily focuses on visual enhancement, providing a striking RGB lighting effect with 360-degree illumination. While the PSU is essential for powering your components, the RGB cable is more about aesthetics and cable management, highlighting the differing roles each product plays in a PC setup.
Build Quality and Design
Cooler Master has crafted the MWE 850 V2 with high-quality components, including a hydro dynamic fan that operates quietly and efficiently. Its fully modular design allows users to reduce clutter and improve airflow within their case. The Sirlyr 24 Pin RGB Cable, made from TPE/silicone material, also boasts good build quality, ensuring flexibility for routing and installation. Its integrated design hides the extension cable, contributing to a cleaner look. While both products have their merits in design, the PSU’s build quality is geared towards durability and performance, while the RGB cable focuses on aesthetic integration.
Performance and Efficiency
With an 80+ Gold rating, the Cooler Master MWE 850 V2 demonstrates excellent energy efficiency, minimizing wasted power and heat generation. This is especially important for gamers and users running high-performance components. On the other hand, the Sirlyr 24 Pin RGB Cable does not impact performance in the same way, as it simply serves as an extension for power delivery. However, it does enhance the visual performance of your setup with its RGB features, making it a fun addition for those concerned with aesthetics.
Aesthetic Appeal
The Sirlyr 24 Pin RGB Cable shines in terms of aesthetic appeal, featuring 120 LED beads that provide a soft and uniform lighting effect without dark spots. This makes it a great choice for users who want to elevate the look of their PC. The Cooler Master MWE 850 V2, while functional and efficient, does not offer any RGB lighting, focusing instead on the practical aspects of power delivery. Therefore, if aesthetics are a primary concern for your build, the Sirlyr RGB Cable is the clear winner in this category.
Price Comparison
The Cooler Master MWE 850 V2 is priced at $95.09, while the Sirlyr 24 Pin RGB Cable is available for $38.99. This means that the RGB cable is about 59% cheaper than the PSU. If budget is a significant factor in your decision-making, the Sirlyr cable provides a cost-effective way to enhance your build without the substantial investment required for a high-quality PSU. This price difference positions the Sirlyr as an attractive option for users looking to improve their PC's appearance without breaking the bank.
Compatibility
The Cooler Master MWE 850 V2 comes with universal compatibility, featuring two EPS connectors designed for current-generation motherboards. This ensures that it can support a wide range of setups, particularly those that require significant power. The Sirlyr 24 Pin RGB Cable also boasts broad compatibility, working with all motherboards and supporting major RGB sync systems like ASUS AURA and Mystic Light. Users can easily integrate the RGB cable into their existing setup, making both products versatile choices for different types of builds.
Which should you buy?
Ultimately, the choice between the Cooler Master MWE 850 V2 Full Modular PSU and the Sirlyr 24 Pin RGB Cable depends on your specific needs and priorities. If you are building a high-performance gaming rig that demands reliable power delivery, the Cooler Master PSU is the better choice due to its efficiency and robustness. Conversely, if you are looking to enhance your PC's aesthetic appeal without a hefty investment, the Sirlyr RGB Cable is an excellent option at a much lower price point. Consider what aspects are most important for your build to make the best decision.

