MSI MAG A850GL PCIE5, Fully Modular Compact Gaming vs Segotep 650W 80 Plus Gold Certified Non-Modular
Updated July 2026 — MSI MAG A850GL PCIE5, Fully Modular Compact Gaming wins on modularity and price, Segotep 650W 80 Plus Gold Certified Non-Modular wins on noise.
The MSI MAG A850GL PCIE5 is a superior choice for gamers and power users, while the Segotep 650W is a budget-friendly option for basic builds.
Why MSI MAG A850GL PCIE5, Fully Modular Compact Gaming is better
Wattage
MSI offers 850W vs Segotep's 650W
Modularity
MSI is fully modular, Segotep is non-modular
Warranty
MSI has a 10-year warranty, Segotep's warranty is unspecified
Why Segotep 650W 80 Plus Gold Certified Non-Modular is better
Price
Segotep is $49.99 vs MSI's $119.99
Noise
Segotep features a silent fan
Simplicity
Segotep is easier for basic builds
Overall score
Specifications
| Spec | MSI MAG A850GL PCIE5, Fully Modular Compact Gaming | Segotep 650W 80 Plus Gold Certified Non-Modular |
|---|---|---|
| Certification | 80+ Gold | 80+ Gold |
| Design | Fully Modular | Non-Modular |
| Fan Size | N/A | 120mm |
| Connectors | Dual-Color 12V | 4 PCI-E 6+2 |
| Global Adaptation | No | Yes |
Dimension comparison
Overview of the Power Supplies
The MSI MAG A850GL PCIE5 is a high-performance, fully modular power supply priced at $119.99, while the Segotep 650W is a non-modular option available for $49.99. This stark price difference of $70 suggests different target markets and use cases. The MSI model is designed for gamers and power users who require efficiency and performance, while the Segotep model appeals to budget-conscious users looking for reliable power without extensive features.
Build Quality and Design
The MSI MAG A850GL PCIE5 boasts a fully modular design that allows users to connect only the cables they need. This results in better airflow and a cleaner build. In contrast, the Segotep 650W features a non-modular design, which can lead to more clutter within a PC case. While both units are built with quality in mind, the modularity of the MSI power supply enhances ease of installation and maintenance, making it a better choice for users who prioritize aesthetics and airflow management.
Efficiency and Certification
Both power supplies hold an 80+ Gold certification, guaranteeing high energy efficiency. However, the MSI MAG A850GL PCIE5 stands out with its higher wattage at 850W compared to Segotep's 650W. This means the MSI model can handle more demanding components without sacrificing efficiency. The Segotep's efficiency is impressive, but the MSI's higher capacity provides users with more headroom for upgrades and overclocking, which is particularly beneficial for gaming setups.
Warranty and Support
The MSI MAG A850GL PCIE5 comes with an extended 10-year limited warranty, demonstrating the brand's confidence in its product's longevity and reliability. In contrast, the Segotep 650W does not specify a warranty period, which can be a red flag for potential buyers. A longer warranty period often indicates a manufacturer's commitment to quality, and in this case, it gives MSI a significant edge in terms of peace of mind for customers.
Power Output
The MSI MAG A850GL PCIE5 delivers an impressive 850W output, making it suitable for high-performance gaming rigs and systems with multiple graphics cards. Meanwhile, the Segotep 650W, while adequate for many builds, may not provide enough power for high-end components, especially if future upgrades are planned. This difference in wattage makes the MSI unit a more future-proof investment for power users and gamers.
Cable Management and Connectors
The MSI MAG A850GL PCIE5 includes a native dual-color 12V-2x6 cable, which can streamline the cable management process even further. In contrast, the Segotep 650W features four PCI-E 6+2 pin connectors, allowing for versatility in connecting modern graphics cards. While both power supplies offer solid options for cable management, the MSI’s fully modular design gives it an edge in promoting a cleaner build, which can enhance overall system performance.
Noise Levels
The Segotep 650W is equipped with a 120mm silent fan, promising quieter operation, which is an appealing feature for users sensitive to noise. On the other hand, while the MSI MAG A850GL PCIE5 does not specify its fan noise levels, its fully modular design typically contributes to quieter operation due to improved airflow. Gamers and users who prioritize a silent system might lean towards the Segotep, but the performance and efficiency of the MSI could offset any noise concerns.
Which should you buy?
Choosing between the MSI MAG A850GL PCIE5 and the Segotep 650W ultimately boils down to your specific needs and budget. If you’re a gamer or power user looking for a high-quality, efficient power supply that can support future upgrades, the MSI model is worth the investment at $119.99. However, if you are on a tight budget and need a reliable power supply for a basic build, the Segotep 650W at $49.99 is a solid choice. In summary, the MSI offers superior performance and features suited for demanding applications, while the Segotep is an economical solution for everyday use.

