Cooler Master MWE 750 Gold V2 Fully Modular PSU vs GameMax 800W Rampage Power Supply
Updated August 2026 — The Cooler Master MWE 750 Gold V2 offers superior efficiency and features compared to the GameMax 800W Rampage, making it the better choice for high-performance systems.
The Cooler Master MWE 750 Gold V2 offers superior efficiency and features compared to the GameMax 800W Rampage, making it the better choice for high-performance systems.
Why Cooler Master MWE 750 Gold V2 Fully Modular PSU is better
Efficiency
80 PLUS Gold certification vs 80 PLUS Bronze
Cooling
Responsive HDB fan vs standard cooling fan
Modularity
Fully modular design vs non-modular
Why GameMax 800W Rampage Power Supply is better
Price
Lower cost at £45.94 vs £141.41
Basic Use
Suitable for entry-level builds
Simplicity
Easier for basic setups without complex requirements
Overall score
Specifications
| Spec | Cooler Master MWE 750 Gold V2 Fully Modular PSU | GameMax 800W Rampage Power Supply |
|---|---|---|
| Brand | Cooler Master | GAMEMAX |
| Power | 750W | 800W |
| Fan Size | 120mm | 140mm |
| Cabling | Fully Modular | Non-Modular |
| Efficiency Rating | 80 PLUS Gold | 80 PLUS Bronze |
Dimension comparison
Overview of the Cooler Master MWE 750 Gold V2 and GameMax 800W Rampage
The Cooler Master MWE 750 Gold V2 is a high-efficiency power supply priced at £141.41, while the GameMax 800W Rampage is a more budget-friendly option at just £45.94. This price difference highlights the varying target audiences for these two products, with the Cooler Master aimed at users seeking premium performance and reliability, and the GameMax catering to those looking for an affordable yet functional solution.
The Cooler Master boasts an 80 PLUS Gold certification, indicating an efficiency of 90% under typical loads, making it an excellent choice for demanding gaming systems. In contrast, the GameMax holds an 80 PLUS Bronze certification, achieving up to 88% efficiency at a 50% load, which is respectable but not as high as its competitor.
Design and Build Quality
In terms of design, the Cooler Master MWE 750 Gold V2 features fully modular flat black cabling, which not only aids in cable management but also enhances internal airflow by reducing clutter. This thoughtful design can significantly improve the aesthetics of a build while promoting better cooling.
On the other hand, the GameMax 800W Rampage employs flat black cables as well, ensuring that builders can maintain an organised look. However, the Rampage is noted for using a Japanese TK main capacitor, which contributes to its reliability and longevity. While both power supplies offer flat black cabling, the Cooler Master’s fully modular design provides greater flexibility and ease of installation.
Cooling Solutions
Cooling is a critical aspect of power supply performance, and both models have distinct approaches. The Cooler Master MWE 750 Gold V2 utilises a 120 mm hydro-dynamic bearing fan that adjusts its speed based on temperature, which not only optimises cooling but also minimizes noise during low-demand periods.
Conversely, the GameMax 800W Rampage features a 14 cm cooling fan designed for silent operation while ensuring effective cooling. While both power supplies aim to keep temperatures in check, the Cooler Master’s responsive fan technology offers a more sophisticated solution, particularly beneficial for high-performance systems or overclocking scenarios.
Efficiency Ratings
Efficiency ratings are vital for power supplies as they directly impact electricity consumption and heat generation. The Cooler Master MWE 750 Gold V2 holds an 80 PLUS Gold rating, achieving 90% efficiency under typical loads. This level of efficiency not only reduces energy costs but also leads to less heat output, which can contribute to a longer lifespan for both the PSU and other components in the system.
In comparison, the GameMax 800W Rampage carries an 80 PLUS Bronze certification, with a maximum efficiency of 88% at a 50% load. While this is still a commendable rating, it falls short of the Cooler Master’s performance. Users focused on energy efficiency and long-term cost savings may find the Cooler Master to be the superior choice.
Compatibility and Connectivity
When it comes to compatibility, the Cooler Master MWE 750 Gold V2 is designed with versatility in mind, featuring two EPS connectors for universal motherboard compatibility and a wide array of connectors including ATX 24 Pin, EPS 4+4 Pin, SATA, and PCI-e options. This extensive compatibility makes it suitable for a variety of builds, especially those with high-end components.
The GameMax 800W Rampage also offers a single 12V rail for high compatibility and extreme current output, making it a solid choice for basic systems and gaming rigs. However, it does not provide the same breadth of connector options as the Cooler Master. For users building a complex system, the Cooler Master’s flexibility could prove invaluable.
Target Audience
The Cooler Master MWE 750 Gold V2 is primarily targeted at gamers and PC enthusiasts who demand high performance and reliability. With its premium features and higher efficiency rating, it is designed for those looking to build high-end systems and willing to invest more for quality.
In contrast, the GameMax 800W Rampage is aimed at budget-conscious consumers or entry-level builders seeking a reliable power supply without breaking the bank. Its lower price point makes it an attractive option for casual users or those building systems with less demanding specifications.
Warranty and Support
Warranty and support can play a pivotal role in a consumer's decision-making process. The Cooler Master MWE 750 Gold V2 typically comes with a substantial warranty, reflecting the brand’s confidence in its product quality and longevity. This is particularly important for high-performance components that may be subjected to more stress.
The GameMax 800W Rampage, while also offering a warranty, may not match the same level of support and assurance as its higher-priced counterpart. For users prioritising long-term reliability, the Cooler Master’s warranty could be a significant advantage.
Which should you buy?
Ultimately, the choice between the Cooler Master MWE 750 Gold V2 and the GameMax 800W Rampage boils down to your specific needs and budget. If you are looking for a power supply that offers high efficiency, extensive compatibility, and superior cooling technology, the Cooler Master MWE 750 Gold V2 is the clear winner at £141.41. However, if you are seeking a more affordable option for basic systems or casual gaming, the GameMax 800W Rampage, priced at £45.94, provides decent performance at a fraction of the cost. Choose according to your requirements, and you will find either option suitable for different user profiles.
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