Cooler Master V850 SFX Gold 850W Fully Modular vs Thermaltake Toughpower GX2 80+ Gold 600W
Updated August 2026 — Cooler Master V850 SFX Gold 850W Fully Modular wins on modularity and warranty, Thermaltake Toughpower GX2 80+ Gold 600W wins on price.
The Cooler Master V850 offers superior power output and modularity, making it the better choice for high-performance systems, while the Thermaltake Toughpower GX2 is a budget-friendly option for mid-range builds.
Why Cooler Master V850 SFX Gold 850W Fully Modular is better
Power Output
850W vs 600W
Modularity
Fully modular vs non-modular
Warranty
10 years vs 5 years
Why Thermaltake Toughpower GX2 80+ Gold 600W is better
Price
$59.99 vs $153.25
Cooling Fan Size
120mm vs 92mm
Weight
Lighter option
Overall score
Specifications
| Spec | Cooler Master V850 SFX Gold 850W Fully Modular | Thermaltake Toughpower GX2 80+ Gold 600W |
|---|---|---|
| Power Output | 850W | 600W |
| Modularity | Fully Modular | Non-Modular |
| Warranty | 10 Years | 5 Years |
| Efficiency | 80 Plus Gold | 80 Plus Gold |
| Cooling Fan | 92mm FDB | 120mm Dynamic |
Dimension comparison
Overview of the Products
The Cooler Master V850 SFX Gold 850W Fully Modular Power Supply is priced at $153.25, while the Thermaltake Toughpower GX2 80+ Gold 600W is significantly cheaper at $59.99, making it about 61% less expensive than the Cooler Master option. Both power supplies boast 80 Plus Gold certification, ensuring high efficiency in power delivery. However, their power output and modularity differ considerably, which could influence your decision depending on your specific needs.
Power Output Comparison
The Cooler Master V850 offers a robust power output of 850W, making it ideal for high-performance gaming rigs and demanding applications. In contrast, the Thermaltake Toughpower GX2 provides a lower output of 600W, which is sufficient for mid-range systems but may limit future upgrades. If you plan on using multiple GPUs or have power-hungry components, the Cooler Master has a clear advantage with its higher capacity.
Modularity Features
The Cooler Master V850 is fully modular, allowing users to connect only the cables they need, which enhances airflow and reduces cable clutter. The Thermaltake Toughpower GX2, however, is non-modular, meaning all cables are fixed. This difference could impact the overall aesthetics and airflow of your build, especially if you favor a clean and organized setup. For users looking for customization and cleaner builds, the Cooler Master is a more appealing choice.
Build Quality and Components
When it comes to build quality, the Cooler Master V850 is equipped with 100% Japanese capacitors that contribute to its reliability and efficiency. The use of high-quality components is a significant factor for enthusiasts who prioritize longevity and stability. The Thermaltake Toughpower GX2 also claims to use high-quality capacitors but does not specify their origin, which may affect perceived quality. For those who value premium components, the Cooler Master stands out as the superior choice.
Cooling Performance
The Cooler Master V850 features a 92mm Fluid Dynamic Bearing (FDB) fan that is designed for quiet operation and efficient cooling. This is particularly beneficial for users who prefer a quieter PC experience. The Thermaltake Toughpower GX2, on the other hand, uses a 120mm dynamic bearing fan, which is also designed for silent operation but may not be as efficient as the FDB fan in the V850. If cooling performance and noise level are priorities, the Cooler Master may have the edge.
Warranty and Support
The Cooler Master V850 comes with an impressive 10-year warranty, demonstrating a high level of confidence in its durability. Conversely, the Thermaltake Toughpower GX2 is backed by a 5-year warranty. While both warranties are indicative of quality, the longer warranty period of the Cooler Master suggests it may be a more reliable long-term investment. For users concerned about longevity, this aspect could be a deciding factor.
Efficiency Ratings
Both power supplies are certified 80 Plus Gold, which means they operate at up to 90% efficiency. However, the Cooler Master V850 claims to maintain this efficiency even under demanding loads, making it a reliable choice for high-performance systems. The Thermaltake Toughpower GX2 also maintains 80 Plus Gold efficiency but is optimized for C6 or C7 states, which may not be as robust under heavy use. If maximum efficiency under load is crucial for your setup, the Cooler Master is the safer bet.
Which should you buy?
Choosing between the Cooler Master V850 SFX Gold and the Thermaltake Toughpower GX2 ultimately depends on your specific needs and budget. If you require a high output power supply with modular options, superior build quality, and an extensive warranty, the Cooler Master V850 is worth the investment at $153.25. However, if you're looking for a budget-friendly option that still offers solid performance for a mid-range system, the Thermaltake Toughpower GX2 at $59.99 is a compelling choice. Your decision should align with your performance requirements and financial considerations.

