Apevia ITX-PFC500W Mini ITX/Flex ATX / 1U 500W vs Thermaltake Toughpower GX2 80+ Gold 600W
Updated August 2026 — Apevia ITX-PFC500W Mini ITX/Flex ATX / 1U 500W wins on modularity, Thermaltake Toughpower GX2 80+ Gold 600W wins on warranty and connector count.
The Thermaltake Toughpower GX2 offers superior power output and efficiency, making it the better choice for high-performance builds. However, the Apevia ITX-PFC500W is a more budget-friendly option for basic setups.
Why Apevia ITX-PFC500W Mini ITX/Flex ATX / 1U 500W is better
Price
Apevia is cheaper at $49.99.
Modularity
Apevia has a fully modular design.
Size
Apevia is more compact.
Why Thermaltake Toughpower GX2 80+ Gold 600W is better
Power Output
Thermaltake provides 600W versus 500W.
Efficiency
Thermaltake has 80 Plus Gold certification.
Cooling
Thermaltake features a larger 120mm fan.
Overall score
Specifications
| Spec | Apevia ITX-PFC500W Mini ITX/Flex ATX / 1U 500W | Thermaltake Toughpower GX2 80+ Gold 600W |
|---|---|---|
| Modularity | Fully Modular | Non-Modular |
| Cooling Fan | 40mm | 120mm |
| SATA Connectors | 2 | 6 |
| PCI-E Connectors | 2 | 2 |
| Efficiency Rating | N/A | 80 Plus Gold |
Dimension comparison
Price Comparison
The Apevia ITX-PFC500W is priced at $49.99, making it about 17% cheaper than the Thermaltake Toughpower GX2, which retails for $59.99. This price difference could be significant for budget-conscious consumers looking for a reliable power supply. While both power supplies offer good features, the lower cost of the Apevia model offers a more accessible option for users who may not need the higher wattage or additional features of the Thermaltake.
Power Output
The Thermaltake Toughpower GX2 provides a maximum output of 600W, while the Apevia ITX-PFC500W tops out at 500W. The 100W difference means that the Toughpower is better suited for power-hungry systems, particularly those requiring multiple graphics cards or high-performance components. If you’re building a gaming rig or a workstation that demands more power, the Toughpower's higher capacity could be a decisive factor in your choice.
Modularity
The Apevia ITX-PFC500W features a fully modular design, allowing for a clean build with only the necessary cables connected. This can significantly improve airflow and overall aesthetics. In contrast, the Thermaltake Toughpower GX2 is a non-modular power supply, which means all connectors are fixed. While this might not be a dealbreaker for everyone, the modularity offered by the Apevia can be a game-changer for those aiming for an optimized setup.
Efficiency Ratings
The Thermaltake Toughpower GX2 holds an 80 Plus Gold certification, indicating it operates with up to 90% efficiency. This is a notable advantage, as higher efficiency translates to lower electricity bills and less heat generation. The Apevia ITX-PFC500W, while stating that it has full-range active PFC, does not specify an efficiency rating, potentially making it less appealing for energy-conscious consumers. If efficiency is a priority, the Toughpower GX2 may be the better choice.
Cooling Performance
The cooling mechanism differs significantly between the two models. The Apevia ITX-PFC500W utilizes a 40mm double ball bearing fan for forced air ventilation, which is suitable for its compact size but may not provide the best cooling for high-performance builds. Conversely, the Thermaltake Toughpower GX2 features a larger 120mm dynamic bearing fan, which not only enhances cooling performance but also operates more quietly. For users who prioritize quieter operation during intense gaming or work sessions, the Toughpower GX2 clearly has an edge.
Connector Options
The Thermaltake Toughpower GX2 comes with a more extensive array of connectors, including six SATA, two PCI-E, and multiple peripheral connectors. This variety makes it highly adaptable for various builds, especially those that require additional storage or GPU support. In comparison, the Apevia ITX-PFC500W offers fewer options with only two SATA and two PCI-E connectors. Users planning on extensive upgrades or multiple components may find the Toughpower more suitable for their needs.
Warranty and Reliability
The Thermaltake Toughpower GX2 is backed by a robust five-year warranty, reflecting the manufacturer's confidence in its durability and reliability. The Apevia ITX-PFC500W does not specify a warranty period in the available data, which could raise questions about its long-term reliability. A longer warranty can provide peace of mind for consumers, signaling that the product is built to last and can handle the demands of various systems.
Which should you buy?
Choosing between the Apevia ITX-PFC500W and the Thermaltake Toughpower GX2 ultimately depends on your specific needs and budget. If you're looking for a lower-cost, compact power supply for a basic setup, the Apevia is a compelling option, especially for small form-factor builds. However, if you're building a more powerful system that demands higher wattage, better efficiency, and robust cooling, the Thermaltake Toughpower GX2 stands out with its superior features and reliability, making it worth the extra investment.

