Apevia ATX-GX650W Galaxy 650W 80+ Gold Certified vs Raspberry Pi 27W USB-C Power Supply
Updated August 2026 — Apevia ATX-GX650W Galaxy 650W 80+ Gold Certified wins on power and connectors, Raspberry Pi 27W USB-C Power Supply wins on price.
The Apevia ATX-GX650W is a superior choice for high-performance needs, while the Raspberry Pi supply is ideal for low-power applications.
Why Apevia ATX-GX650W Galaxy 650W 80+ Gold Certified is better
Power Output
Apevia provides 650W compared to Raspberry Pi's 25.5W.
Design
Apevia's semi-modular design allows for better cable management.
Protection Features
Apevia includes extensive safety protections.
Why Raspberry Pi 27W USB-C Power Supply is better
Price
Raspberry Pi is significantly cheaper at $19.99.
Size
Raspberry Pi is more compact and portable.
Simplicity
Raspberry Pi is straightforward for basic use.
Overall score
Specifications
| Spec | Apevia ATX-GX650W Galaxy 650W 80+ Gold Certified | Raspberry Pi 27W USB-C Power Supply |
|---|---|---|
| Output Power | 650W | 25.5W |
| Efficiency | 80+ Gold | N/A |
| Modularity | Semi-Modular | Non-Modular |
| Cooling Fan | 135mm | N/A |
| Input Voltage | N/A | 100-240V |
Dimension comparison
Overview of Products
In this comparison, we will examine the Apevia ATX-GX650W Galaxy 650W power supply and the Raspberry Pi 27W USB-C power supply. The Apevia power supply is designed for high-performance gaming PCs, while the Raspberry Pi supply is tailored for smaller devices requiring less power. The Apevia unit is priced at $54.99, whereas the Raspberry Pi power supply is significantly cheaper at $19.99, making it about 64% less expensive.
Power Output and Efficiency
The Apevia ATX-GX650W offers a robust power output of 650W with an 80+ Gold certification, indicating high energy efficiency. This makes it suitable for gaming rigs and high-performance builds that demand reliable power delivery. In contrast, the Raspberry Pi 27W USB-C power supply delivers a much lower output of 25.5W, which is adequate for powering Raspberry Pi devices but not for intense computing tasks. The difference in power output is substantial, with the Apevia supply being over 25 times more powerful than the Raspberry Pi supply.
Design and Modularity
The Apevia power supply features a semi-modular design, allowing users to connect only the cables they need for their setup. This design promotes better airflow and cleaner cable management, essential for high-performance builds. On the other hand, the Raspberry Pi power supply is a straightforward, non-modular unit that is compact and designed for simplicity. While its design is efficient for low-power devices, it lacks the flexibility and customization options offered by the Apevia model.
Cooling and Noise Levels
One of the highlights of the Apevia ATX-GX650W is its quiet operation, achieved through a 135mm thermally controlled fan that adjusts its speed based on the load. This ensures optimal cooling while minimizing noise, which is crucial for a gaming environment. The Raspberry Pi power supply does not mention specific cooling features, likely because it operates at much lower temperatures and power levels. Users of the Apevia supply can expect a quieter and cooler performance, especially under heavy loads.
Connection Compatibility
The Apevia power supply boasts a wide array of connectors, including 1 x 20/24pin Main Power, 2 x P8 (4+4P) ESP 12V, and multiple PCI-E and SATA connectors. This variety allows for compatibility with various components, making it suitable for a multitude of gaming and computing setups. In contrast, the Raspberry Pi supply features a simple USB-C connection, which is adequate for powering Raspberry Pi devices but lacks the versatility needed for more complex systems. The Apevia supply is therefore far superior in terms of connection options.
Protection Features
Safety is paramount in power supplies, and the Apevia ATX-GX650W excels with its heavy-duty protections, including safeguards against short-circuiting, over-voltage, and over-power conditions. These features provide peace of mind for users, particularly those running high-performance systems. The Raspberry Pi power supply does not highlight any specific protection features, which may be less of a concern given its lower power output but still represents a notable difference in terms of safety measures.
Use Cases
The use cases for these two power supplies differ significantly. The Apevia ATX-GX650W is ideal for high-performance gaming PCs and advanced computing setups that require substantial power. Its features and specifications cater to enthusiasts who demand reliability and efficiency. Conversely, the Raspberry Pi 27W USB-C power supply serves a niche market, primarily for powering Raspberry Pi devices and similar low-power electronics. It is best suited for hobbyists and educators who need a simple, reliable power solution for smaller projects.
Which should you buy?
In conclusion, the choice between the Apevia ATX-GX650W Galaxy 650W power supply and the Raspberry Pi 27W USB-C power supply fundamentally depends on your specific needs. If you require a robust, efficient power supply for a high-performance gaming rig, the Apevia unit is the clear winner at $54.99. However, if you're simply looking to power a Raspberry Pi or other low-power devices, the Raspberry Pi supply at $19.99 is a practical and budget-friendly option. Ultimately, understanding your power requirements will guide you to the right product for your setup.

