Raspberry Pi 15W USB-C Power Supply US - Black vs Segotep 650W 80 Plus Gold Certified Non-Modular
Updated August 2026 — Segotep 650W 80 Plus Gold Certified Non-Modular leads on power output and cooling.
The Raspberry Pi power supply is ideal for low-energy projects, while the Segotep power supply excels in high-performance scenarios.
Why Raspberry Pi 15W USB-C Power Supply US - Black is better
Price
Raspberry Pi power supply is significantly cheaper.
Weight
Raspberry Pi power supply is lighter.
Simplicity
Raspberry Pi power supply is easier to use for beginners.
Why Segotep 650W 80 Plus Gold Certified Non-Modular is better
Power Output
Segotep provides 650W compared to 15W.
Efficiency
Segotep has 80 Plus Gold certification.
Connectivity
Segotep offers multiple PCI-E connectors.
Overall score
Specifications
| Spec | Raspberry Pi 15W USB-C Power Supply US - Black | Segotep 650W 80 Plus Gold Certified Non-Modular |
|---|---|---|
| Connector Type | USB-C | 6+2 Pin |
| Certification | None | 80 Plus Gold |
| Design | Compact | Non-Modular |
| Target Use | Raspberry Pi | Gaming/PC |
| Price | $16.37 | $49.99 |
Dimension comparison
Overview of the Raspberry Pi 15W USB-C Power Supply
The Raspberry Pi 15W USB-C Power Supply, priced at $16.37, is designed specifically for the latest Raspberry Pi 4 Model B. This power supply provides a consistent 5.1V and 3 Amps, ensuring reliable performance for your Raspberry Pi projects. Weighing only 3.84 ounces, it is lightweight and comes with a 1.5M cable, making it convenient for various setups.
In contrast, the Segotep 650W 80 Plus Gold Certified Power Supply is priced at $49.99 and serves a different purpose. This power supply is intended for high-performance PCs, providing a robust output that can handle demanding tasks. With its efficiency rating of 80+ Gold, it guarantees lower energy consumption and reduced heat generation compared to standard units.
Key Features of the Raspberry Pi Power Supply
The Raspberry Pi power supply is equipped with a USB-C connector, making it compatible with the latest Raspberry Pi models. This design ensures that users can easily connect and power their devices without the need for adapters, streamlining the setup process. Moreover, the 15W output ensures that the Raspberry Pi operates smoothly without risk of insufficient power.
The Segotep power supply, on the other hand, features four PCI-E 6+2 pin connectors, which are essential for powering high-end graphics cards. This non-modular design promotes better airflow and cable management within a PC build, which is crucial for maintaining optimal thermal performance during heavy usage.
Performance Comparison
When evaluating performance, the Raspberry Pi power supply delivers a steady 15.3 watts, which is ample for its intended use with the Raspberry Pi 4 Model B. This ensures that users can run their applications without worrying about power instability.
Conversely, the Segotep power supply offers a significant 650W output, which is suitable for high-performance gaming rigs and computing systems. This power supply is particularly beneficial for users who require stable and high amperage during intensive tasks, such as gaming or video editing.
Design and Build Quality
The Raspberry Pi power supply sports a compact and lightweight design, making it easy to transport and fit into small spaces. Its straightforward construction is complemented by a 1.5M cable that provides flexibility in placement.
The Segotep power supply, while larger and heavier, is designed with a focus on cooling and efficiency. Its 120mm silent fan ensures that it operates quietly while effectively dissipating heat. The non-modular design also means that all cables are fixed, which can make for a cleaner setup, although it may be bulkier in tight cases.
Price Analysis
The Raspberry Pi power supply is priced at $16.37, making it an economical choice for those specifically looking to power a Raspberry Pi. This price is about 67% lower than the Segotep power supply, which retails at $49.99. The significant difference in pricing reflects the distinct target markets each product serves.
The Segotep power supply, with its higher price point, caters to users needing reliable power for more demanding systems. While the initial investment is higher, the efficiency and performance of the Segotep unit may justify the cost for serious gamers and content creators.
Efficiency and Certification
Efficiency is a critical aspect of power supplies, and the Segotep power supply shines with its 80 Plus Gold certification. This rating indicates that it operates at a minimum efficiency of 87% under typical load conditions, which helps reduce electricity bills over time and lowers heat output.
In contrast, the Raspberry Pi power supply does not carry a similar certification but is designed to provide adequate power for low-energy devices. While it may not offer the same efficiency rating, it is optimized for use with the Raspberry Pi, ensuring sufficient power delivery for its specific needs.
Target Audience
The Raspberry Pi power supply is ideal for hobbyists and developers who are working with Raspberry Pi projects. Its affordability and straightforward design make it accessible to beginners, while still meeting the needs of experienced users.
The Segotep power supply, however, is aimed at gamers and professionals who require a robust power solution for high-performance systems. Its multiple connectors and high wattage output make it suitable for custom builds that involve powerful graphics cards and other demanding components.
Which should you buy?
In conclusion, your choice between the Raspberry Pi 15W USB-C Power Supply and the Segotep 650W 80 Plus Gold Certified Power Supply should be based on your specific needs. If you are a Raspberry Pi user looking for an efficient and cost-effective power solution, the Raspberry Pi power supply at $16.37 is clearly the better option. However, if you need a high-capacity power supply for a gaming or professional PC setup, the Segotep power supply, despite its higher price of $49.99, offers superior performance and efficiency.

