Cooler Master MWE Gold 850 V2 Fully Modular vs ESGAMING 650W Non Modular Power Supply with Low-Noise 120mm Fan ATX PSU
Updated August 2026 — The Cooler Master MWE Gold 850 V2 offers superior efficiency and features compared to the ESGAMING 650W, making it the better choice for performance-oriented users.
The Cooler Master MWE Gold 850 V2 offers superior efficiency and features compared to the ESGAMING 650W, making it the better choice for performance-oriented users.
Why Cooler Master MWE Gold 850 V2 Fully Modular is better
Efficiency
Cooler Master has an 80 PLUS Gold certification guaranteeing 90% efficiency.
Modularity
Fully modular design allows for better cable management.
Cooling
Hydro Dynamic Fan provides quieter operation and better cooling performance.
Why ESGAMING 650W Non Modular Power Supply with Low-Noise 120mm Fan ATX PSU is better
Price
ESGAMING is significantly cheaper at C$55.99.
Basic Functionality
Suitable for basic systems without demanding power needs.
Safety Features
Comprehensive protection features ensure safety for components.
Overall score
Specifications
| Spec | Cooler Master MWE Gold 850 V2 Fully Modular | ESGAMING 650W Non Modular Power Supply with Low-Noise 120mm Fan ATX PSU |
|---|---|---|
| Brand | Cooler Master | ESGAMING |
| Wattage | 850W | 650W |
| Fan Size | 120mm | 120mm |
| Modular | Fully | Non |
| Efficiency Rating | 80 PLUS Gold | N/A |
Dimension comparison
Overview of the Products
In this comparison, we examine the Cooler Master MWE Gold 850 V2 Fully Modular and the ESGAMING 650W Non Modular Power Supply. The former retails for C$119.99, while the latter comes at a more budget-friendly price of C$55.99. Although both products serve the essential function of powering a computer, they cater to different user needs, efficiency levels, and operational features.
The Cooler Master MWE Gold 850 V2 is designed with high efficiency in mind, boasting an 80 PLUS Gold certification that guarantees a minimum efficiency of 90%. In contrast, the ESGAMING 650W focuses on affordability and basic functionality, making it suitable for less demanding setups.
Efficiency and Performance
The Cooler Master MWE Gold 850 V2 stands out for its high efficiency, achieving an 80 PLUS Gold certification that ensures a minimum efficiency of 90%. This level of efficiency translates into lower energy bills and less heat generated during operation. In contrast, while the ESGAMING 650W does not specify an efficiency rating, it is generally understood that non-modular power supplies often offer lower efficiency compared to their modular counterparts.
The high-temperature resilience of the Cooler Master unit, allowing operation up to 50 degrees Celsius, further enhances its performance. This allows users to push their systems harder without worrying about overheating, a feature that the ESGAMING model does not explicitly offer.
Design and Build Quality
In terms of design, the Cooler Master MWE Gold 850 V2 features fully modular flat black cables that reduce clutter and improve airflow within the case. This not only enhances aesthetic appeal but also contributes to overall system efficiency and thermal performance. Conversely, the ESGAMING 650W employs non-modular cables that are pre-installed, which may lead to cable management challenges and increased clutter in the case.
The Cooler Master also benefits from a Hydro Dynamic Fan, which operates smoothly at low RPMs, ensuring quieter operation. While the ESGAMING's 120mm fan is described as ultra-quiet, it lacks the advanced design that enhances the Cooler Master's overall cooling performance.
Noise Levels
Noise levels are a crucial consideration for many users, especially in home or office environments. The Cooler Master MWE Gold 850 V2 is designed with a Hydro Dynamic Fan that operates at lower RPMs, ensuring quieter performance. This is particularly beneficial for high-performance builds where noise can be a distraction.
The ESGAMING 650W also features a 120mm fan that claims virtually silent operation at low loads, but it does not provide the same level of advanced cooling technology as the Cooler Master. As such, users seeking a silent computing experience may find the Cooler Master to be the better option.
Compatibility
Compatibility is another important factor when selecting a power supply. The Cooler Master MWE Gold 850 V2 includes two EPS connectors, ensuring broad compatibility with modern motherboards across various generations. This feature makes it an excellent choice for users planning to build high-performance systems.
The ESGAMING 650W, while featuring a standard ATX form factor design, offers a good range of connectors, including the ability to split the 8-pin CPU connector into a 4+4 connector. However, it lacks the advanced compatibility features found in the Cooler Master, which may limit its appeal for users with more demanding hardware requirements.
Safety Features
Safety features are essential in protecting your system’s components from electrical issues. The Cooler Master MWE Gold 850 V2 includes multiple protections, although specific details are not provided. Its high efficiency and build quality suggest a robust safety framework.
On the other hand, the ESGAMING 650W boasts comprehensive protection features, including Over Voltage Protection, Under Voltage Protection, Over Current Protection, Short Circuit Protection, and Over Temperature Protection. These features provide a solid safety net for users, although they may not match the overall reliability and efficiency of the Cooler Master.
Price Point
Price is a significant factor for many consumers. The Cooler Master MWE Gold 850 V2 is priced at C$119.99, reflecting its high efficiency, modular design, and advanced cooling technologies. This makes it a more substantial investment for users looking for quality and performance.
In contrast, the ESGAMING 650W is very competitively priced at C$55.99, making it an attractive choice for budget-conscious users or those with basic power needs. While it sacrifices some efficiency and advanced features, its lower price point may appeal to casual users or those building entry-level systems.
Which should you buy?
Choosing between the Cooler Master MWE Gold 850 V2 and the ESGAMING 650W ultimately depends on your specific needs and budget. If you require a high-efficiency power supply with advanced features, modular design, and superior cooling, the Cooler Master MWE Gold 850 V2 is the clear winner at C$119.99.
On the other hand, if you're looking for a basic power supply that gets the job done without breaking the bank, the ESGAMING 650W at C$55.99 is a reasonable choice for less demanding systems. However, for future-proofing and better performance, investing in the Cooler Master may provide better long-term value.
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