Cooler Master V750 SFX Gold 750W Fully Modular vs Sirlyr 24 Pin RGB Cable,RGB PSU Cables Extensions
Updated August 2026 — Cooler Master V750 SFX Gold 750W Fully Modular wins on warranty and modularity, Sirlyr 24 Pin RGB Cable,RGB PSU Cables Extensions wins on aesthetics.
The Cooler Master V750 offers superior performance and efficiency, while the Sirlyr RGB cable enhances visual appeal at a lower price. Choose based on your priorities.
Why Cooler Master V750 SFX Gold 750W Fully Modular is better
Performance
80+ Gold certification ensures high efficiency
Cooling
Fluid dynamic bearing fan for quiet operation
Compatibility
Supports ATX 3.1 and PCIe 5.1 standards
Why Sirlyr 24 Pin RGB Cable,RGB PSU Cables Extensions is better
Price
Significantly cheaper than the V750
Aesthetics
360-degree RGB lighting enhances visual appeal
Ease of installation
Flexible materials for easy routing
Overall score
Specifications
| Spec | Cooler Master V750 SFX Gold 750W Fully Modular | Sirlyr 24 Pin RGB Cable,RGB PSU Cables Extensions |
|---|---|---|
| Modular | Fully | No |
| RGB | No | Yes |
| Warranty | 10 years | N/A |
| Material | Metal | TPE/Silicone |
| Connector Type | ATX 3.1 | 24 Pin |
Dimension comparison
Overview of the Products
In this comparison, we will analyze the Cooler Master V750 SFX Gold 750W Fully Modular Power Supply and the Sirlyr 24 Pin RGB Cable. The Cooler Master V750 is a high-performance power supply designed for mini-ITX builds, while the Sirlyr RGB cable aims to enhance the aesthetic appeal of your setup. Priced at $161.80, the V750 provides robust functionality, while the Sirlyr cable is available for $38.99, focusing on visual enhancement.
Design and Build Quality
The Cooler Master V750 showcases a mighty ITX design that is compact and efficient, making it a superior choice for mini-ITX builds. It features a fully modular design which not only reduces clutter but also enhances airflow within your case. In contrast, the Sirlyr RGB cable is designed to provide a visually stunning experience with 360-degree lighting effects. Made from TPE/silicone materials, it allows for easy bending and routing, ensuring a clean look. While both products emphasize aesthetics, the V750's build quality is focused on performance, whereas the Sirlyr cable prioritizes visual appeal.
Performance and Efficiency
The Cooler Master V750 is engineered for high performance with an 80+ Gold certification, ensuring about 90% efficiency in power transfer. This means you can expect reliable power delivery to your components, which is crucial for gaming and intensive tasks. The V750 also features an FDB fan for efficient cooling and reduced noise during operation. Conversely, the Sirlyr RGB cable does not provide performance metrics in terms of power delivery, as it is not a power supply unit but rather an extension cable to enhance aesthetics. Thus, for performance, the Cooler Master V750 stands out significantly.
Compatibility and Use Cases
The Cooler Master V750 is compatible with a wide range of systems, from mini-ITX to E-ATX cases, thanks to its included bracket. It supports the latest ATX 3.1 and PCIe 5.1 standards, making it future-proof for upcoming hardware. On the other hand, the Sirlyr RGB cable is designed to fit all motherboards that support RGB syncing, making it versatile in terms of compatibility with various builds. However, it is recommended for mid-tower or full-tower chassis, limiting its use in compact cases. The V750 offers broader compatibility for power supply needs compared to the Sirlyr's specialized function.
Cooling and Noise Levels
The Cooler Master V750 incorporates advanced cooling technology with its fluid dynamic bearing fan, which operates quietly while providing effective cooling. This feature is essential for maintaining optimal performance without generating excessive noise during operation. The Sirlyr RGB cable does not have cooling features, as it is solely an aesthetic upgrade. Therefore, if noise levels and cooling efficiency are a priority for your build, the Cooler Master V750 is the superior option.
Visual Appeal
The Sirlyr RGB cable excels in visual aesthetics, featuring 120 beads that create a soft, uniform light effect, enhancing the overall look of your gaming setup. Its design allows for a 360-degree light effect, making it a great choice for those looking to elevate their PC's appearance. On the contrary, while the Cooler Master V750 has a sleek and professional design, it does not focus on RGB lighting or visual flair. Thus, for those prioritizing aesthetics, the Sirlyr RGB cable is the clear winner.
Price Comparison
The Cooler Master V750 is priced at $161.80, while the Sirlyr RGB cable is significantly cheaper at $38.99. This makes the Sirlyr cable about 76% less expensive than the V750. However, it's important to note that while the price difference is substantial, they serve very different purposes. The V750 is a critical component for powering your system, while the Sirlyr cable adds aesthetic value. Depending on your budget and needs, the price may influence your decision.
Which should you buy?
Ultimately, your choice between the Cooler Master V750 and the Sirlyr 24 Pin RGB cable depends on your specific needs. If you are looking for a reliable, high-performance power supply that ensures your components receive efficient power, the Cooler Master V750 is the clear choice. However, if you want to enhance the visual appeal of your gaming setup without spending a lot, the Sirlyr RGB cable is an excellent option. Evaluate your priorities—performance or aesthetics—and make the best choice for your build.

