Apevia ATX-GX650W Galaxy 650W 80+ Gold Certified vs Apevia SPIRIT600W Spirit 600W ATX Power Supply
Updated August 2026 — Apevia ATX-GX650W Galaxy 650W 80+ Gold Certified leads on efficiency and weight.
The Apevia ATX-GX650W Galaxy offers superior power output and efficiency, making it the better choice for high-performance builds compared to the budget-friendly SPIRIT600W Spirit.
Why Apevia ATX-GX650W Galaxy 650W 80+ Gold Certified is better
Power Output
650W vs 600W
Efficiency
80+ Gold Certified
Modularity
Semi-modular design
Why Apevia SPIRIT600W Spirit 600W ATX Power Supply is better
Price
$33.99 vs $54.99
Basic Features
Sufficient for casual use
Cooling
Auto-thermally controlled fan
Overall score
Specifications
| Spec | Apevia ATX-GX650W Galaxy 650W 80+ Gold Certified | Apevia SPIRIT600W Spirit 600W ATX Power Supply |
|---|---|---|
| Power Output | 650W | 600W |
| Efficiency Rating | 80+ Gold | None |
| Fan Size | 135mm | 120mm |
| Modular Design | Semi-Modular | Non-Modular |
| Protection Features | Advanced | Basic |
Dimension comparison
Overview of the Products
In this comparison, we will evaluate the Apevia ATX-GX650W Galaxy 650W and the Apevia SPIRIT600W Spirit 600W power supplies. The ATX-GX650W Galaxy is priced at $54.99, while the SPIRIT600W Spirit comes in at a more budget-friendly $33.99, making it about 38% cheaper than its counterpart. Both products are designed for gaming and high-performance builds, but they offer different features and specifications that cater to varying user needs.
Power Output and Efficiency
The Apevia ATX-GX650W Galaxy has a power output of 650W and is 80+ Gold Certified, indicating high energy efficiency and reliability for demanding gaming setups. In contrast, the Apevia SPIRIT600W Spirit offers a slightly lower output of 600W and does not carry an efficiency certification. This difference of 50W means that the Galaxy can better support high-end components, especially for users with multiple GPUs or high-performance CPUs.
Design and Build Quality
The ATX-GX650W Galaxy features a semi-modular design, allowing users to connect only the necessary cables for cleaner builds and improved airflow. This design can be particularly beneficial for gamers who prioritize aesthetics and cable management. On the other hand, the SPIRIT600W Spirit has a standard design with a black sandblasted casing, which, while functional, may not provide the same level of customization and organization as the Galaxy's semi-modular setup.
Cooling System
Cooling is vital for maintaining optimal performance in high-demand situations. The ATX-GX650W Galaxy utilizes a 135mm thermally controlled fan that automatically adjusts speed based on temperature, striking a balance between cooling and noise levels. In comparison, the SPIRIT600W Spirit has a 120mm auto-thermally controlled fan, which, while also designed for temperature management, may not provide the same level of airflow as the larger fan on the Galaxy. This difference can impact component longevity and overall system stability.
Connector Options
When it comes to connectors, the ATX-GX650W Galaxy offers a comprehensive array, including 1 x 20/24pin Main Power, 2 x P8(4+4P) ESP 12V, 4 x SATA, and 4 x 8(6+2)pin PCI-E connectors. This extensive selection allows for greater flexibility in building and upgrading systems. In contrast, the SPIRIT600W Spirit provides fewer options, with 1 x 20/24pin Main Power, 1 x 4+4pin 12V, and 2 x PCI 6+2pin connectors. While it covers the basics, the limited options may restrict future upgrades for users with more demanding setups.
Protection Features
Both power supplies include heavy-duty protection features, safeguarding against short-circuits, over-voltage, and under-voltage situations. The ATX-GX650W Galaxy mentions a double forward converter design, which can enhance reliability during high power usage scenarios. Although the SPIRIT600W Spirit also boasts robust protections, the more advanced design of the Galaxy may offer added reassurance for users investing in high-end components.
Price Point Comparison
Pricing is a significant factor in the choice between these two power supplies. The ATX-GX650W Galaxy is priced at $54.99, while the SPIRIT600W Spirit is available for $33.99, making it about $21 cheaper. This lower price may appeal to budget-conscious consumers or those building entry-level gaming rigs. However, the higher price of the Galaxy could be justified by its superior power output and efficiency.
User Experience and Performance
User experience can vary greatly depending on the specific needs of a build. The ATX-GX650W Galaxy, with its higher wattage and advanced cooling, is likely better suited for power users or gamers with demanding setups. On the other hand, the SPIRIT600W Spirit may serve well for casual users or those with less intensive requirements. As both power supplies will not power on without proper cable connections, users should ensure they are familiar with their installation requirements to avoid operational issues.
Which should you buy?
Ultimately, the choice between the Apevia ATX-GX650W Galaxy and the Apevia SPIRIT600W Spirit will depend on your specific needs and budget. If you're looking for a high-output power supply with superior efficiency and modularity, the ATX-GX650W Galaxy is the better option, albeit at a higher price. However, if you are building a more budget-friendly system and require sufficient power for standard gaming tasks, the SPIRIT600W Spirit could be a suitable choice. In summary, weigh your performance needs against your budget to make the best decision for your build.

