Segotep 650W 80 Plus Gold Certified Non-Modular vs Vetroo 850W Power Supply Dual PCIe 5.1 ATX 3.1
Updated August 2026 — Vetroo 850W Power Supply Dual PCIe 5.1 ATX 3.1 leads on modularity and power output.
The Vetroo 850W offers superior power and features, making it the better choice for high-performance systems, while the Segotep 650W is more budget-friendly for mid-range builds.
Why Segotep 650W 80 Plus Gold Certified Non-Modular is better
Price
Segotep is $30 cheaper than Vetroo
Simplicity
Non-modular design is easier to install
Sufficient for Mid-range
Adequate for mid-range systems
Why Vetroo 850W Power Supply Dual PCIe 5.1 ATX 3.1 is better
Power Output
Vetroo provides 850W compared to Segotep's 650W
Modular Design
Fully modular design reduces cable clutter
Warranty
Vetroo offers a 10-year warranty
Overall score
Specifications
| Spec | Segotep 650W 80 Plus Gold Certified Non-Modular | Vetroo 850W Power Supply Dual PCIe 5.1 ATX 3.1 |
|---|---|---|
| Brand | Segotep | Vetroo |
| Certification | 80 Plus Gold | 80 Plus Gold |
| Fan Size | 120mm | 120mm |
| PFC | Yes | Yes |
| PCIe Compatibility | 6+2 Pin | Dual PCIe 5.1 |
Dimension comparison
Price Comparison
When it comes to price, the Segotep 650W is about 38% cheaper than the Vetroo 850W, retailing at $49.99 compared to Vetroo's $79.99. This significant price difference makes the Segotep a more budget-friendly option, especially for gamers or PC builders who need a reliable power supply without breaking the bank. While the Vetroo offers more power and features, the Segotep provides excellent value for those who may not require the extra wattage or modularity.
Power Output
The Vetroo 850W delivers a higher wattage compared to the Segotep 650W, making it ideal for demanding systems that may require more power, such as high-end gaming rigs or workstations. The Vetroo's 850W capacity ensures that it can comfortably support powerful components, including multiple GPUs. In contrast, the Segotep's 650W output is sufficient for mid-range systems but may limit future upgrades for users looking to expand their setups. Thus, if you plan on using high-performance hardware, the Vetroo might be the better choice.
Modular Design
The Vetroo 850W features a fully modular design, allowing users to connect only the cables they need, which can greatly reduce cable clutter and improve airflow in the case. This is particularly advantageous for users who value aesthetics or efficient cooling. On the other hand, the Segotep 650W is non-modular, which means all cables are fixed and can lead to a more cluttered interior. While the Segotep is simpler to install, the Vetroo's modularity offers a more customized and clean setup.
Efficiency Rating
Both power supplies boast an 80 Plus Gold certification, which guarantees high efficiency and low energy waste, ensuring that they operate effectively. This rating means users can expect reliable performance and energy savings, making either option a solid choice for eco-conscious consumers. However, the Vetroo's premium build with 105° C capacitors may provide a slight edge in terms of stability and performance under load, especially for high-end systems.
Cooling System
The Vetroo 850W is designed with a 120mm FDB fan, promoting quiet operation, which is crucial for gamers or professionals who require a serene working environment. The Segotep 650W also includes a 120mm silent fan, but it is not specified to have advanced features like fluid dynamic bearings. While both fans aim to reduce noise, the Vetroo's design may offer better thermal management, particularly in high-demand scenarios. Users who prioritize quiet performance might lean towards the Vetroo.
Compatibility
The Vetroo 850W is PCIe Gen 5.1 ready and fully ATX 3.1 compliant, ensuring compatibility with the latest components and technologies. This makes it an excellent choice for future-proofing your build. The Segotep 650W, while capable and versatile, does not highlight compatibility with the latest standards in the same way. If you're looking to build a system with cutting-edge technology, the Vetroo offers more assurance for compatibility with new hardware.
Warranty and Longevity
The Vetroo 850W comes with a ten-year warranty, which reflects the manufacturer's confidence in its product's durability and reliability. This extended warranty period can be a significant factor for users looking for long-term investment in their power supply. In contrast, the Segotep does not specify a warranty duration, which may leave potential buyers uncertain about its longevity. A longer warranty can provide peace of mind, particularly for those investing in high-performance components.
Which should you buy?
In conclusion, choosing between the Segotep 650W and the Vetroo 850W largely depends on your specific needs and budget. The Segotep is a great option for users seeking a cost-effective, efficient power supply for mid-range systems at $49.99. However, if you require more wattage, modular design, and advanced features for a high-end build, the Vetroo at $79.99 is worth the investment. Each power supply has its strengths, making your decision contingent on your performance requirements and financial considerations.

