Raspberry Pi 27W USB-C Power Supply vs Segotep 650W 80 Plus Gold Certified Non-Modular
Updated August 2026 — Segotep 650W 80 Plus Gold Certified Non-Modular leads on output and efficiency.
The Segotep power supply is a more powerful and versatile option compared to the Raspberry Pi power supply, making it the better choice for demanding applications.
Why Raspberry Pi 27W USB-C Power Supply is better
Price
Raspberry Pi power supply is significantly cheaper.
Size
Compact design suitable for small projects.
Simplicity
Easy to use with Raspberry Pi devices.
Why Segotep 650W 80 Plus Gold Certified Non-Modular is better
Power Output
Segotep provides 650W compared to 27W.
Efficiency
Segotep is 80 Plus Gold Certified.
Connectivity
Segotep has multiple PCI-E connectors.
Overall score
Specifications
| Spec | Raspberry Pi 27W USB-C Power Supply | Segotep 650W 80 Plus Gold Certified Non-Modular |
|---|---|---|
| Output Power | 27W | 650W |
| Efficiency Rating | N/A | 80 Plus Gold |
| Input Voltage | 100-240V | 100-240V |
| Connector Type | USB-C | PCI-E 6+2 Pin |
| Cooling Fan | No | 120mm Silent |
Dimension comparison
Overview of Both Power Supplies
In this comparison, we look at the Raspberry Pi 27W USB-C Power Supply and the Segotep 650W 80 Plus Gold Certified Non-Modular ATX Power Supply. The Raspberry Pi power supply is priced at $19.99, while the Segotep power supply is $49.99, making the Segotep about 150% more expensive. Each product targets different user needs and scenarios, reflecting their unique features and capabilities.
Design and Build Quality
The Raspberry Pi power supply features a compact design that is tailored for Raspberry Pi devices, ensuring that it meets the power requirements of these smaller computers. It has an output voltage of 5.1V and can deliver up to 5.0A, providing sufficient power for typical Raspberry Pi applications. In contrast, the Segotep power supply boasts a non-modular design, which helps with cable management and airflow within a PC case. Its robust construction coupled with a 120mm silent fan allows for effective cooling, making it ideal for gaming setups.
Power Output and Efficiency
When it comes to power output, the Segotep power supply significantly outshines the Raspberry Pi unit. With a total output of 650W, the Segotep can handle a range of components, including high-performance graphics cards, which the Raspberry Pi cannot support. Additionally, the Segotep is 80 Plus Gold Certified, ensuring high efficiency in power usage. This certification means it operates with at least 87% efficiency at 20% and 100% load, which is crucial for reducing electricity costs over time.
Connectivity Options
The Raspberry Pi power supply comes with a simple USB-C connection, making it incredibly user-friendly for Raspberry Pi users. However, it lacks the versatility found in the Segotep power supply. The Segotep model features four PCI-E 6+2 pin connectors, allowing for extensive compatibility with multiple graphics cards and other components. This makes it a more suitable choice for users looking to build or upgrade a gaming or high-performance PC.
Price and Value
At $19.99, the Raspberry Pi power supply is a budget-friendly option, particularly for users who only need to power a Raspberry Pi. In contrast, the Segotep power supply is priced at $49.99, which is about $30 more than the Raspberry Pi option. While the Segotep is a higher upfront investment, it offers greater versatility and power output, making it a better value for those needing a reliable PSU for more demanding applications.
Target Audience
The target audience for each power supply varies significantly. The Raspberry Pi power supply is aimed at hobbyists, educators, and developers working with Raspberry Pi devices, making it perfect for smaller projects and learning environments. The Segotep power supply, on the other hand, is designed for gamers and PC enthusiasts who require a stable and powerful PSU for high-performance builds. This difference in target audience reflects the distinct features and power requirements of each product.
Performance Under Load
In terms of performance, the Segotep power supply is engineered for high-demand situations, delivering stable power even under heavy loads, which is essential for gaming and intensive applications. Its single 12V output ensures consistent performance for power-hungry components. The Raspberry Pi power supply, while adequate for its intended use, may struggle under higher loads, as it is specifically designed for lower-powered devices. This makes the Segotep a superior choice for users seeking reliability during demanding tasks.
Which should you buy?
In conclusion, your choice between the Raspberry Pi 27W USB-C Power Supply and the Segotep 650W 80 Plus Gold Certified Non-Modular ATX Power Supply ultimately depends on your specific needs. If you are working on smaller projects or using a Raspberry Pi, the Raspberry Pi power supply is an excellent, cost-effective option at $19.99. However, if you need a robust power solution for a gaming rig or high-performance PC, the Segotep power supply, priced at $49.99, offers higher wattage, greater efficiency, and more connectivity options, making it the better choice for demanding applications.

