Lian Li SP750 V2 Gold vs Sirlyr 24 Pin RGB Cable,RGB PSU Cables Extensions
Updated August 2026 — Lian Li SP750 V2 Gold wins on warranty and power, Sirlyr 24 Pin RGB Cable,RGB PSU Cables Extensions wins on price and aesthetics.
The Lian Li SP750 V2 offers superior performance and reliability, while the Sirlyr RGB Cable enhances aesthetics at a lower price. Choose based on your priorities.
Why Lian Li SP750 V2 Gold is better
Power
750 watts of power for high-performance tasks
Efficiency
80+ Gold efficiency rating
Warranty
10-year warranty for reliability
Why Sirlyr 24 Pin RGB Cable,RGB PSU Cables Extensions is better
Price
More budget-friendly at $38.99
Aesthetics
Vibrant RGB lighting for visual appeal
Cable Management
Integrated design for neater setups
Overall score
Specifications
| Spec | Lian Li SP750 V2 Gold | Sirlyr 24 Pin RGB Cable,RGB PSU Cables Extensions |
|---|---|---|
| Wattage | 750W | N/A |
| Efficiency Rating | 80+ Gold | N/A |
| Modular | Fully Modular | No |
| RGB Support | No | Yes |
| Connector Type | 12V-2x6 | 24 Pin |
Dimension comparison
Overview of the Products
When it comes to enhancing your PC setup, the Lian Li SP750 V2 Gold 750 Watt SFX Form Factor Power Supply and the Sirlyr 24 Pin RGB Cable serve distinct but complementary purposes. The Lian Li power supply is designed for high performance and reliability, while the Sirlyr RGB cable focuses on aesthetics and cable management. At $124.99, the power supply offers robust features suitable for gaming and demanding tasks, whereas the RGB cable is priced at $38.99, making it a more budget-friendly option for those looking to enhance their PC's visual appeal.
Performance Comparison
The Lian Li SP750 V2 Gold power supply excels in performance with its 750 watts of power and 80+ Gold efficiency rating. It is ATX 3.1 certified, ensuring compatibility with the latest hardware and resistance to power spikes, making it ideal for high-performance gaming rigs. In contrast, the Sirlyr 24 Pin RGB Cable does not contribute to power performance but enhances the overall look of your setup. It features 120 LED beads for 360-degree lighting effects, which can elevate your gaming experience visually, but it does not influence the power delivery to your components.
Build Quality
Build quality is a critical aspect of both products. The Lian Li SP750 V2 features a fully modular design, allowing for a clean and organized build by connecting only the necessary cables. Its premium 92mm fluid dynamic bearing fan ensures low noise and efficient cooling, which is essential for prolonged use and performance. On the other hand, the Sirlyr RGB cable is made from TPE/silicone material, which allows for easy bending and routing. This integrated design hides the extension cable, providing a neater appearance in your PC case, but it does not have the same durability focus as the Lian Li power supply.
Aesthetic Appeal
Aesthetics play a significant role in modern PC builds, and here the Sirlyr 24 Pin RGB Cable shines. Priced at $38.99, it offers vibrant RGB lighting that can be synchronized with various motherboard RGB systems, enhancing the visual dynamics of your setup. The cable is designed to complement black PC cases, making it a stylish addition to your build. In contrast, while the Lian Li power supply is not explicitly designed for aesthetics, its sleek black finish and modular design fit well in any modern build, though it lacks the eye-catching lighting features of the Sirlyr cable.
Compatibility
Compatibility is crucial for ensuring that your components work seamlessly together. The Lian Li SP750 V2 is ATX 3.1 certified and supports PCIe Gen 5.0, making it an excellent choice for high-end gaming setups. It includes a native 12V-2x6 connector, perfect for modern graphics cards. The Sirlyr RGB cable, on the other hand, is compatible with all motherboards and supports various RGB syncing methods, including ASUS AURA and Gigabyte RGB Fusion. While both products cater to different aspects of PC building, they are designed to work well within the broader ecosystem of gaming hardware.
Price and Value
The price differences between the two products highlight their distinct roles. The Lian Li SP750 V2 is priced at $124.99, reflecting its advanced technology and reliability. In contrast, the Sirlyr 24 Pin RGB Cable is about 69% cheaper at $38.99, making it an attractive option for those looking to enhance their setup without a significant investment. While the power supply offers long-term value through performance and efficiency, the RGB cable provides immediate visual enhancement at a lower cost, appealing to budget-conscious gamers.
User Experience
User experience can vary significantly between these two products. The Lian Li SP750 V2 is backed by a 10-year warranty, providing peace of mind and ensuring that users can rely on its performance for years to come. Its low-noise operation is particularly appreciated by gamers who favor a quiet environment. In contrast, the Sirlyr RGB cable enhances the user experience through its customizable lighting options, allowing users to create a unique look for their builds. However, it does not offer the same level of long-term reliability as the Lian Li power supply.
Which should you buy?
Choosing between the Lian Li SP750 V2 Gold power supply and the Sirlyr 24 Pin RGB Cable ultimately depends on your needs and preferences. If you're looking for a reliable, high-performance power supply that can handle demanding gaming setups, the Lian Li SP750 V2 at $124.99 is the clear winner. However, if your primary goal is to enhance the aesthetics of your build without breaking the bank, the Sirlyr RGB Cable at $38.99 offers excellent value. Both products have their strengths, so consider what aspects are most important for your specific setup.

