Apevia ATX-GX650W Galaxy 650W 80+ Gold Certified vs Thermaltake Toughpower GX2 80+ Gold 600W
Updated August 2026 — Apevia ATX-GX650W Galaxy 650W 80+ Gold Certified leads on modularity and noise level.
The Apevia ATX-GX650W Galaxy offers higher wattage and a semi-modular design at a lower price, making it the better choice for gamers. However, the Thermaltake Toughpower GX2 provides a longer warranty and proven reliability.
Why Apevia ATX-GX650W Galaxy 650W 80+ Gold Certified is better
Higher Wattage
Apevia offers 650W compared to Thermaltake's 600W.
Semi-Modular Design
Apevia's design allows for better cable management.
Lower Price
Apevia is priced at $54.99, while Thermaltake is $59.99.
Why Thermaltake Toughpower GX2 80+ Gold 600W is better
Longer Warranty
Thermaltake offers a 5-year warranty.
Reputation
Thermaltake is known for reliability in power supplies.
Cooling Performance
Thermaltake's fan is optimized for silent operation.
Overall score
Specifications
| Spec | Apevia ATX-GX650W Galaxy 650W 80+ Gold Certified | Thermaltake Toughpower GX2 80+ Gold 600W |
|---|---|---|
| Modularity | Semi-Modular | Non-Modular |
| Cooling Fan | 135mm | 120mm |
| Protection Features | Comprehensive | Industry Grade |
| Connector Options | Extensive | Basic |
| Efficiency Rating | 80+ Gold | 80+ Gold |
Dimension comparison
Overview of the Apevia ATX-GX650W Galaxy and Thermaltake Toughpower GX2
The Apevia ATX-GX650W Galaxy is priced at $54.99, while the Thermaltake Toughpower GX2 comes in at $59.99, making it about 8% more expensive. Both power supplies are designed for high-performance setups, catering to gamers and enthusiasts. The Apevia offers a semi-modular design, promoting cleaner cable management, while the Thermaltake is a non-modular option with a focus on reliability and performance. This article will delve into their features, performance, and overall value to help you decide which power supply might be the best fit for your needs.
Power Output and Efficiency
The Apevia ATX-GX650W Galaxy delivers a robust 650W output with an 80+ Gold certification, ensuring high efficiency and reliable power for demanding gaming rigs. In contrast, the Thermaltake Toughpower GX2 provides a slightly lower output of 600W but also boasts an 80+ Gold certification. This means both units are capable of achieving up to 90% efficiency under optimal conditions. The additional 50W from the Apevia can be particularly beneficial for users with high-performance components, allowing for more headroom in power consumption.
Design and Build Quality
When it comes to design, the Apevia ATX-GX650W Galaxy features a semi-modular layout, allowing users to connect only the cables they need. This design not only enhances airflow within the case but also simplifies cable management, resulting in a cleaner build. On the other hand, the Thermaltake Toughpower GX2 is non-modular, meaning all cables are fixed. While this may limit customization, it still boasts high-quality capacitors for durability. Both power supplies are designed to support modern gaming setups, but the Apevia's semi-modular approach gives it an edge in aesthetics and airflow management.
Cooling Efficiency
Cooling efficiency is crucial for power supplies, especially in high-performance environments. The Apevia features a 135mm thermally controlled fan that automatically adjusts its speed for optimal cooling while minimizing noise. This fan design ensures that the unit remains quiet even under load. Meanwhile, the Thermaltake Toughpower GX2 is equipped with a 120mm dynamic bearing fan that offers superior cooling performance and silent operation. Although both fans are designed for quiet performance, the slightly larger fan in the Apevia may provide better airflow, enhancing overall cooling efficiency.
Connector Options
Connector versatility is an important aspect to consider when choosing a power supply. The Apevia ATX-GX650W Galaxy includes an extensive range of connectors: one 20/24-pin main power, two 8-pin CPU (4+4P) connectors, four SATA connectors, four 6+2 pin PCI-E connectors, and additional peripheral connectors. This robust selection allows for compatibility with various components. Conversely, the Thermaltake Toughpower GX2 offers a slightly less extensive range of connectors but still provides essential connectors: one 24-pin main power, one 4+4 pin ATX 12V, six SATA connectors, and two 6+2 pin PCI-E connectors. While both power supplies cover the basics, the Apevia's superior connector options make it more suitable for complex builds with multiple GPUs.
Protection Features
Both power supplies come with a range of protection features designed to safeguard your components. The Apevia ATX-GX650W Galaxy includes protections against short-circuit, over-voltage, over-power, and under-voltage situations, ensuring that your system remains safe from potential electrical issues. Similarly, the Thermaltake Toughpower GX2 is equipped with industry-grade protections, including over-power protection (OPP), over-voltage protection (OVP), under-voltage protection (UVP), and short circuit protection (SCP). While both units offer comprehensive safety measures, the inclusion of a double forward converter design in the Apevia may provide an additional layer of reliability.
Warranty and Reliability
Warranty length is a key factor when assessing the reliability of power supplies. The Apevia ATX-GX650W Galaxy does not specify a warranty period, which may raise concerns for potential buyers. However, the Thermaltake Toughpower GX2 comes with a substantial 5-year warranty, indicating the manufacturer's confidence in its reliability. This extended warranty can provide peace of mind for users, ensuring that they are covered in case of any manufacturing defects or issues that may arise during the lifespan of the product.
Price Comparison
The Apevia ATX-GX650W Galaxy is priced at $54.99, making it the more economical choice compared to the Thermaltake Toughpower GX2 at $59.99. This price difference of $5 may seem minimal, but it represents about an 8% increase for the Thermaltake model. Given that both power supplies offer high-efficiency ratings and similar features, the lower price of the Apevia could be a decisive factor for budget-conscious buyers. However, potential buyers should also consider the reputation and warranty of the product in relation to its price.
Which should you buy?
Choosing between the Apevia ATX-GX650W Galaxy and the Thermaltake Toughpower GX2 ultimately depends on your specific needs and preferences. If you prioritize a higher wattage output, semi-modular design, and slightly better cooling capabilities, the Apevia is the better option at a lower price point of $54.99. However, if a longer warranty and a proven reputation in reliability are more important, the Thermaltake Toughpower GX2, priced at $59.99, may justify its higher cost. Both power supplies excel in their own right, but your final decision should align with your particular use case and budget considerations.

