Cooler Master MWE 850 V2 Full Modular PSU, 850W, vs Thermaltake Toughpower GT 850W ATX 3.1 Standard
Updated August 2026 — Thermaltake Toughpower GT 850W ATX 3.1 Standard leads on cooling and weight.
Both power supplies offer excellent features, but the Thermaltake Toughpower GT edges out with better connectivity options and a longer warranty.
Why Cooler Master MWE 850 V2 Full Modular PSU, 850W, is better
Price
Cooler Master is slightly cheaper at $95.09.
Temperature
Cooler Master operates at a maximum temperature of 50 degrees Celsius.
Noise
Cooler Master has a low RPM Hydro Dynamic Fan for quieter operation.
Why Thermaltake Toughpower GT 850W ATX 3.1 Standard is better
Warranty
Thermaltake offers a 5-year warranty.
Connectivity
Thermaltake includes native PCIe 5.1 connectors.
Fan Technology
Thermaltake features Smart Zero Fan technology for optimized cooling.
Overall score
Specifications
| Spec | Cooler Master MWE 850 V2 Full Modular PSU, 850W, | Thermaltake Toughpower GT 850W ATX 3.1 Standard |
|---|---|---|
| Wattage | 850W | 850W |
| Efficiency | 80 PLUS Gold | 80 PLUS Gold |
| Modularity | Fully Modular | Fully Modular |
| Fan Size | 120mm | 120mm |
| Connector Type | EPS | PCIe 5.1 |
Dimension comparison
Overview of the Power Supplies
When comparing the Cooler Master MWE 850 V2 Full Modular PSU and the Thermaltake Toughpower GT 850W, both power supplies offer excellent features for modern computing needs. Priced at $95.09, the Cooler Master is slightly cheaper than the Thermaltake at $95.52, making it about 0.45% less expensive. Both units boast 80 PLUS Gold efficiency, ensuring high performance and reduced energy consumption.
Design and Aesthetics
The Cooler Master MWE 850 V2 features a fully modular design with flat black cables that enhance airflow and reduce clutter. This design is not just about looks; it contributes to improved thermal performance. In comparison, the Thermaltake Toughpower GT also embraces a fully modular layout, making cable management straightforward. The aesthetic appeal of both models is further enhanced by their black finishes, which fit seamlessly into most gaming rigs and workstations.
Efficiency and Performance
Both power supplies are rated for 80 PLUS Gold efficiency, meaning they can deliver up to 90% efficiency under optimal conditions. This high efficiency translates to lower energy bills and less heat generation during operation. The Cooler Master is designed to operate at a maximum temperature of 50 degrees Celsius, while the Thermaltake supports similar high-performance demands with its advanced cooling system. Notably, the Thermaltake features Smart Zero Fan technology, which optimizes fan speed based on load, reducing noise during low-load operations.
Connectivity Options
The Cooler Master MWE 850 V2 comes with two EPS connectors, ensuring compatibility with current-generation motherboards. On the other hand, the Thermaltake Toughpower GT offers native PCIe 5.1 connectors, specifically designed for modern GPUs, which adds to its appeal for high-performance builds. This makes the Toughpower GT a better fit for users planning to upgrade their systems with the latest graphics cards.
Cooling Solutions
Both power supplies incorporate efficient cooling solutions, but they approach it differently. The Cooler Master features a 120mm Hydro Dynamic Fan that operates at low RPMs for quiet performance and minimal friction. In contrast, the Thermaltake Toughpower GT employs a hydraulic bearing fan with Smart Zero Fan technology, which further enhances quiet operation by adjusting fan speed according to the load. This makes the Toughpower GT particularly appealing for users who prioritize a silent computing experience.
Warranty and Reliability
The Cooler Master MWE 850 V2 does not specify a warranty period, which could be a concern for some buyers. In contrast, the Thermaltake Toughpower GT comes with a robust 5-year warranty, underscoring its reliability and quality assurance. A longer warranty period is a significant factor for consumers who want peace of mind regarding their investment in a power supply.
User Experience and Installation
Both power supplies are designed for user-friendly installation. The fully modular designs of both units simplify the process, allowing users to connect only the cables they need. The Cooler Master’s flat black cables are noted for reducing clutter, while the Thermaltake’s low-profile cables offer similar benefits. Both products aim to enhance airflow within the case, which is essential for maintaining optimal operating temperatures.
Which should you buy?
Choosing between the Cooler Master MWE 850 V2 Full Modular PSU and the Thermaltake Toughpower GT 850W ultimately depends on your specific needs. If you're looking for a slightly cheaper option with solid performance and high temperature resilience, the Cooler Master is a great choice. However, if you prioritize advanced connectivity options and a longer warranty, the Thermaltake Toughpower GT presents a compelling case. Both units are capable of powering modern systems efficiently, ensuring that either choice will serve you well in high-performance scenarios.

