Lian Li SP750 V2 Gold vs MSI MAG A650BN, Non-Modular Compact 650W Power
Updated August 2026 — Lian Li SP750 V2 Gold leads on modularity and efficiency.
The Lian Li SP750 V2 Gold offers superior performance and features, making it the better choice for high-demand setups, while the MSI MAG A650BN is a budget-friendly option.
Why Lian Li SP750 V2 Gold is better
Higher Wattage
Lian Li provides 750W compared to MSI's 650W.
Longer Warranty
Lian Li offers a 10-year warranty versus MSI's 5-year.
Better Efficiency
Lian Li is 80+ Gold certified, while MSI is 80+ Bronze.
Why MSI MAG A650BN, Non-Modular Compact 650W Power is better
Lower Price
MSI is priced at $59.99, significantly cheaper than Lian Li.
Compact Size
MSI is designed to be more compact for smaller builds.
Sufficient for Basic Use
MSI meets the needs of standard builds effectively.
Overall score
Specifications
| Spec | Lian Li SP750 V2 Gold | MSI MAG A650BN, Non-Modular Compact 650W Power |
|---|---|---|
| Modularity | Fully Modular | Non-Modular |
| Fan Type | FDB | Not Specified |
| Certification | 80+ Gold | 80+ Bronze |
| Active PFC | Yes | Yes |
| PCIe Support | PCIe 5.0 | Not Specified |
Dimension comparison
Overview of Power Supply Options
When comparing power supplies, it's crucial to consider both performance and price. The Lian Li SP750 V2 Gold offers 750 watts of power at a price of $124.99, while the MSI MAG A650BN provides 650 watts for just $59.99. This makes the MSI option about 52% cheaper than Lian Li's offering, appealing to budget-conscious consumers. However, the additional wattage of the Lian Li may justify the higher price for users with more demanding setups.
Build Quality and Design
Build quality significantly affects a power supply's performance and longevity. The Lian Li SP750 V2 Gold is designed with a fully modular setup, allowing users to connect only the cables they need. This feature not only enhances the aesthetic of a build but also improves airflow. In contrast, the MSI MAG A650BN is a non-modular unit, which means the cables are permanently attached, potentially leading to clutter in compact cases. The Lian Li model also boasts a 10-year warranty, suggesting a higher confidence in durability compared to the 5-year warranty of the MSI.
Noise Levels and Cooling Performance
Noise levels are a critical consideration for many gamers and PC builders. The Lian Li SP750 V2 Gold features a 92mm FDB (Fluid Dynamic Bearing) fan designed for low noise, ensuring quiet operation even under load. The MSI MAG A650BN also emphasizes low noise with its fan design, but does not specify the fan type or size, making it difficult to ascertain how silent it truly operates. If whisper-quiet performance is a priority, the Lian Li may have the edge, thanks to its dedicated design for low-noise operation.
Efficiency Ratings
Efficiency ratings play a pivotal role in power supply performance. The Lian Li SP750 V2 Gold is certified with an 80+ Gold rating, which indicates it operates at up to 90% efficiency under typical loads. This high efficiency not only results in lower energy costs but also generates less heat. On the other hand, the MSI MAG A650BN carries an 80+ Bronze certification, meaning it has an efficiency rating of around 85% at typical load levels. While the MSI supply is still efficient, users looking for the best performance in terms of energy use may prefer the Lian Li.
Compatibility and Features
Compatibility with modern components is essential for any power supply. The Lian Li SP750 V2 Gold is ATX 3.1 certified and supports PCIe 5.0, making it a forward-thinking choice for those wanting to use the latest hardware such as high-performance graphics cards. The MSI MAG A650BN, while reliable, does not mention compatibility with the latest PCIe standards, potentially limiting its appeal for cutting-edge builds. The Lian Li’s native 12V-2x6 cable is designed for clarity and reliability, enhancing user experience during installation.
Price Point Comparison
Pricing can often be the deciding factor between two products. The Lian Li SP750 V2 Gold is priced at $124.99, while the MSI MAG A650BN is set at $59.99. This substantial price difference of $65 highlights the premium features and higher wattage of the Lian Li model. For users on a strict budget, the MSI offers an attractive option, but those investing in high-performance builds may find the Lian Li’s additional cost justifiable.
User Experience and Customer Support
User experience can greatly influence satisfaction with a power supply. The Lian Li SP750 V2 Gold, with its modular design and extensive warranty, is likely to provide a smoother installation and peace of mind over the long term. In contrast, the MSI MAG A650BN, while compact and budget-friendly, may not offer the same level of support for high-performance components, which could affect overall user experience. Customer support is also a factor, with Lian Li's longer warranty indicating a commitment to service and reliability.
Which should you buy?
Choosing between the Lian Li SP750 V2 Gold and the MSI MAG A650BN ultimately depends on your specific needs and budget. If you're looking for a high-performance, efficient power supply with extensive features and a long warranty, the Lian Li SP750 V2 Gold is worth the investment. However, if you're on a tighter budget and need a reliable, compact power supply for standard builds, the MSI MAG A650BN is a solid choice at a significantly lower price point.