Cooler Master V750 SFX Gold 750W Fully Modular vs Thermaltake Toughpower GT 850W ATX 3.1 Standard
Updated August 2026 — Cooler Master V750 SFX Gold 750W Fully Modular wins on warranty and design, Thermaltake Toughpower GT 850W ATX 3.1 Standard wins on power output.
The Cooler Master V750 excels in compact design and warranty, while the Thermaltake Toughpower GT offers higher wattage at a lower price. Choose based on your specific needs.
Why Cooler Master V750 SFX Gold 750W Fully Modular is better
Warranty
10-year warranty vs 5-year warranty
Compact Design
Ideal for mini-ITX builds
Cooling Technology
Fluid Dynamic Bearing fan for low maintenance
Why Thermaltake Toughpower GT 850W ATX 3.1 Standard is better
Price
$95.52 vs $161.80
Power Output
850W vs 750W
Fan Technology
Smart Zero Fan for noise reduction
Overall score
Specifications
| Spec | Cooler Master V750 SFX Gold 750W Fully Modular | Thermaltake Toughpower GT 850W ATX 3.1 Standard |
|---|---|---|
| Efficiency | 90% | 90% |
| Modular | Fully | Fully |
| Fan Type | FDB | Hydraulic |
| Connector | 12VHPWR | 12+4 pin |
| Warranty | 10 years | 5 years |
Dimension comparison
Overview of Power Supplies
When comparing the Cooler Master V750 SFX Gold 750W and the Thermaltake Toughpower GT 850W, significant differences in design, efficiency, and suitability for specific builds emerge. The Cooler Master V750 is tailored for compact mini-ITX systems, while the Thermaltake Toughpower GT is designed for larger setups, making them suitable for different user needs.
Design and Form Factor
The Cooler Master V750 SFX Gold is crafted for small form factor (SFF) builds, making it an ideal choice for mini-ITX cases. In contrast, the Thermaltake Toughpower GT 850W adheres to the ATX standard, accommodating larger builds and offering more wattage. The compact design of the V750 ensures high performance while occupying minimal space, which is a critical factor for users with limited room in their setups. The V750 comes with a 90° angled cable that enhances electrical durability, while the Toughpower GT features low-profile flat black cables for improved airflow and easier cable management.
Efficiency Ratings
Both power supplies boast an 80 Plus Gold certification, indicating high energy efficiency. The Cooler Master V750 achieves up to 90% efficiency, ensuring effective power transfer from the outlet to your components. The Thermaltake Toughpower GT also provides up to 90% efficiency, which helps reduce energy consumption and overall heat output. This similarity in efficiency ratings means both products are excellent choices for users looking to minimize electricity costs while maintaining reliable performance.
Power Output
The Cooler Master V750 delivers 750W of power, while the Thermaltake Toughpower GT offers a higher output at 850W. This additional power can be beneficial for users with more demanding components, such as high-end GPUs or extensive peripheral setups. The Toughpower GT is equipped with a native 450W PCIe 5.1 connector, making it suitable for modern graphics cards that require more power. Meanwhile, the V750’s capabilities support systems from mini-ITX to E-ATX, making it versatile across various builds.
Cooling Solutions
Cooling is a vital consideration in power supply performance. The Cooler Master V750 incorporates a Fluid Dynamic Bearing (FDB) fan that is designed for low maintenance and efficient cooling, enhancing overall performance. On the other hand, the Thermaltake Toughpower GT features Smart Zero Fan technology, automatically adjusting the fan speed based on the load, which helps minimize noise during low-load conditions. This difference in cooling technology can influence user satisfaction, especially in quieter environments.
Warranty and Reliability
The Cooler Master V750 comes with an impressive 10-year warranty, reflecting the brand's confidence in the product's longevity and reliability. In contrast, the Thermaltake Toughpower GT is backed by a 5-year warranty. The longer warranty period of the V750 may provide peace of mind for users concerned about long-term reliability, making it an attractive option for those seeking a durable power supply.
Price Comparison
Currently, the Cooler Master V750 is priced at $161.80, while the Thermaltake Toughpower GT is considerably cheaper at $95.52. This makes the Toughpower GT about 41% less expensive than the V750. For budget-conscious consumers, the Thermaltake option presents a significant cost-saving opportunity while still delivering robust performance. However, the Cooler Master V750’s higher price can be justified by its specialized design for smaller builds and the extended warranty.
User Experience and Reviews
While specific sales ranks and customer feedback are not provided, the popularity of each power supply can be inferred from their features and design. The Cooler Master V750 is likely favored among users with compact builds who prioritize space-saving solutions, while the Thermaltake Toughpower GT might appeal more to gamers and professionals needing higher wattage and flexibility in larger cases. Both power supplies are positioned to meet the needs of their respective target audiences effectively.
Which should you buy?
Choosing between the Cooler Master V750 SFX Gold and the Thermaltake Toughpower GT ultimately hinges on your specific needs. If you require a compact power supply for a mini-ITX build and value a longer warranty, the Cooler Master V750 is the clear winner. However, if you are looking for a more budget-friendly option with higher wattage for larger setups, the Thermaltake Toughpower GT is the way to go. Each power supply has its strengths, making them suitable for different types of builds and user preferences.

