Lian Li EDGE1000W Fully Modular Low-Noise ATX vs Segotep 650W 80 Plus Gold Certified Non-Modular
Updated August 2026 — Lian Li EDGE1000W Fully Modular Low-Noise ATX leads on modularity and cable management.
The Lian Li EDGE1000W offers superior power output and modularity, making it ideal for high-performance builds, while the Segotep 650W is a budget-friendly option for mid-range systems.
Why Lian Li EDGE1000W Fully Modular Low-Noise ATX is better
Power Output
1000W vs 650W
Modularity
Fully modular vs non-modular
Cooling Features
Low-noise operation with advanced cooling
Why Segotep 650W 80 Plus Gold Certified Non-Modular is better
Price
$49.99 vs $158.99
Simplicity
Non-modular design for easier installation
Global Adaptation
Works worldwide with voltage adaptation
Overall score
Specifications
| Spec | Lian Li EDGE1000W Fully Modular Low-Noise ATX | Segotep 650W 80 Plus Gold Certified Non-Modular |
|---|---|---|
| Brand | Lian Li | Segotep |
| Certification | Cybenetics Gold | 80 Plus Gold |
| Fan Size | 120mm | 120mm |
| Connectors | 12V-2X6 | 6+2 Pin |
| Design | Modular | Non-Modular |
Dimension comparison
Overview of the Power Supplies
When comparing the Lian Li EDGE1000W Fully Modular Low-Noise ATX Power Supply and the Segotep 650W 80 Plus Gold Certified Non-Modular ATX Power Supply, the most immediate difference is in their power output and modularity. The Lian Li power supply offers a robust 1000 watts, while the Segotep provides a lower output of 650 watts. This 54% increase in power capacity makes the Lian Li a better choice for high-performance builds, particularly those utilizing high-end graphics cards and multiple components.
Price Comparison
The Lian Li EDGE1000W is priced at $158.99, whereas the Segotep 650W comes in at a significantly lower price of $49.99. This means the Lian Li unit is about 217% more expensive than the Segotep. However, the higher price of the Lian Li is justified by its additional features and higher power output. If budget is a primary concern, the Segotep provides a more economical option, especially for mid-range systems.
Modularity and Cable Management
The Lian Li EDGE1000W is fully modular, allowing users to connect only the cables they need, thereby reducing clutter inside the case. In contrast, the Segotep 650W features a non-modular design, which can complicate cable management but may also simplify the installation process for those who prefer less flexibility. The modularity of the Lian Li power supply provides not only aesthetic benefits but also improves airflow and cooling, which can be crucial for high-performance systems.
Efficiency Ratings
Both power supplies boast impressive efficiency ratings, with the Lian Li achieving Cybenetics Gold certification and the Segotep also rated at 80 Plus Gold. This indicates that both units are designed to operate efficiently, minimizing energy waste. However, the Lian Li's additional certifications and features, such as the ability to handle transient power spikes due to its ATX 3.1 compliance, may provide added reliability and efficiency in demanding scenarios.
Cooling Solutions
The cooling solutions differ significantly between the two units. The Lian Li EDGE1000W is designed with a low-noise operation in mind, featuring a magnetic dust filter mesh for easy maintenance and optimal airflow. This design minimizes noise while ensuring efficient cooling. The Segotep 650W also includes a 120mm silent fan, promoting a quieter environment. However, it lacks the advanced cooling features present in the Lian Li model, which may be a consideration for users prioritizing silent operation.
Compatibility
Compatibility is another key area of difference. The Lian Li EDGE1000W is equipped with a 12V-2X6 cable that is ready for NVIDIA GeForce RTX 50 and 40 series graphics cards, ensuring it can support the latest hardware. The Segotep 650W includes four PCI-E 6+2 pin connectors, making it suitable for most builds, but it may not provide the same level of future-proofing as the Lian Li. Users planning to upgrade their graphics in the near future may find the Lian Li to be a better investment.
Design and Aesthetics
In terms of design, the Lian Li EDGE1000W features an L-shape design and a sleek black finish, appealing to users who value aesthetics in their build. The integration of a USB/Fan Hub module enhances its functionality, allowing for better organization and connectivity. On the other hand, the Segotep 650W, while functional, has a more utilitarian design that may not stand out in a visually-oriented setup. For users whose builds emphasize aesthetics, the Lian Li offers a clear advantage.
Which should you buy?
Deciding between the Lian Li EDGE1000W and the Segotep 650W ultimately comes down to your specific needs and budget. If you require a high-capacity, fully modular power supply with advanced features and future-proofing capabilities, the Lian Li is the clear winner, despite its higher price of $158.99. However, if you're looking for a budget-friendly option for a mid-range system, the Segotep 650W at $49.99 provides a solid performance without breaking the bank. In conclusion, consider your power needs, system requirements, and budget to make the best choice for your build.

