Cooler Master V850 SFX Gold 850W Fully Modular vs Thermaltake Toughpower SFX 750W 80Plus Platinum
Updated August 2026 — Cooler Master V850 SFX Gold 850W Fully Modular wins on warranty and cable design, Thermaltake Toughpower SFX 750W 80Plus Platinum wins on efficiency.
The Cooler Master V850 SFX Gold offers superior warranty and customizable cables, while the Thermaltake Toughpower excels in efficiency and price. Both are excellent choices.
Why Cooler Master V850 SFX Gold 850W Fully Modular is better
Warranty
10-year warranty vs 7-year warranty
Cooling
Larger 92mm fan for better airflow
Cable Management
Customized cable lengths for better fit
Why Thermaltake Toughpower SFX 750W 80Plus Platinum is better
Price
$139.99 vs $153.25
Efficiency
80Plus Platinum vs 80Plus Gold
Ripple Noise
Low ripple noise under 30mV
Overall score
Specifications
| Spec | Cooler Master V850 SFX Gold 850W Fully Modular | Thermaltake Toughpower SFX 750W 80Plus Platinum |
|---|---|---|
| Power Output | 850W | 750W |
| Efficiency Rating | 80Plus Gold | 80Plus Platinum |
| Modularity | Fully Modular | Fully Modular |
| Warranty | 10 Years | 7 Years |
| Cooling Type | FDB Fan | FDB Fan |
Dimension comparison
Introduction to the Power Supplies
When comparing the Cooler Master V850 SFX Gold 850W Fully Modular Power Supply and the Thermaltake Toughpower SFX 750W 80Plus Platinum Power Supply, it's essential to consider their features, performance, and price points. Both power supplies are designed for compact builds and meet the latest standards, but they cater to slightly different needs in the gaming and professional markets.
Pricing Comparison
The Cooler Master V850 SFX Gold is priced at $153.25, while the Thermaltake Toughpower SFX is listed at $139.99. This makes the Thermaltake about 8% cheaper than the Cooler Master. While the price difference may be minor, it could influence budget-conscious consumers looking for high-quality power solutions. Both power supplies offer excellent efficiency ratings, but the price may play a pivotal role in decision-making for many users.
Efficiency Ratings
Efficiency is crucial for power supplies, and in this case, the Thermaltake Toughpower boasts an 80Plus Platinum certification, while the Cooler Master V850 holds an 80Plus Gold certification. The Platinum rating indicates that the Thermaltake model provides about 92% efficiency under typical load conditions, compared to the Gold rating, which guarantees around 90% efficiency. This translates into potentially lower energy costs over time for the Thermaltake, making it a more appealing option for environmentally conscious users.
Build Quality and Design
Both power supplies showcase high-quality build standards. The Cooler Master V850 SFX Gold features 100% Japanese capacitors, enhancing its reliability and reducing ripple noise. In contrast, the Thermaltake Toughpower emphasizes low ripple noise at less than 30mV and strict voltage regulation within ±2%. Each power supply also includes fully modular cabling, promoting better airflow and reducing clutter inside the case. However, the Cooler Master’s design focuses more on improved electrical durability with a 90° angled PCIe 5.1 connector, which could be beneficial in tight spaces.
Cooling Solutions
Cooling is a vital aspect of power supply performance. The Cooler Master V850 SFX Gold is equipped with a 92mm Fluid Dynamic Bearing (FDB) fan, ensuring efficient cooling with a low-maintenance design. On the other hand, the Thermaltake Toughpower features a 90mm FDB fan, also designed for quiet operation. While both fans aim to promote low noise levels, the slightly larger fan in the Cooler Master may provide better airflow performance, especially during peak loads.
Cable Management
Effective cable management is essential for maintaining a clean and efficient build. The Cooler Master V850 SFX Gold comes with customized cable lengths to reduce clutter, which is particularly advantageous for small form factor cases. The Thermaltake Toughpower also offers fully modular low-profile cables, allowing users to connect only the cables they need. However, the added flexibility of the Cooler Master’s customizable cable length may appeal to users with specific case requirements, potentially enhancing overall system aesthetics.
Warranty and Support
Warranty offers can significantly affect purchasing decisions. The Cooler Master V850 SFX Gold comes with an impressive 10-year warranty, showcasing the manufacturer’s confidence in its product longevity. In comparison, the Thermaltake Toughpower is backed by a 7-year warranty. While both warranties are substantial, the Cooler Master’s longer term could provide added peace of mind for users investing in a power supply for demanding applications.
User Experience and Market Reception
User feedback is a valuable consideration when comparing products. While specific sales ranks for these models were not provided, the reputation of both brands in the power supply market is strong. Users often commend the Cooler Master for its high efficiency and quiet operation, while the Thermaltake is praised for its stability and performance under load. Both brands have established themselves as leaders in the market, making either choice a solid investment.
Which should you buy?
Deciding between the Cooler Master V850 SFX Gold and the Thermaltake Toughpower SFX 750W ultimately comes down to your specific needs and preferences. If you prioritize efficiency, lower energy costs, and a slightly lower price point, the Thermaltake Toughpower may be the better choice for you. However, if you value a longer warranty, potentially better airflow with a larger fan, and customized cable lengths, the Cooler Master V850 SFX Gold could be worth the extra investment. Both power supplies offer exceptional quality and performance, making them top contenders in the compact power supply market.

