Cooler Master MWE 850 V2 Full Modular PSU, 850W, vs PCCOOLER PSU Fully Modular Power Supply, 850W ATX
Updated August 2026 — PCCOOLER PSU Fully Modular Power Supply, 850W ATX leads on warranty and compatibility.
The Cooler Master MWE 850 V2 offers premium features and design, while the PCCOOLER PSU is a more budget-friendly option with solid performance. Ultimately, the choice depends on individual priorities.
Why Cooler Master MWE 850 V2 Full Modular PSU, 850W, is better
Price
Cooler Master is more expensive.
Design
Cooler Master has a premium aesthetic.
Temperature
Cooler Master operates at a higher max temperature.
Why PCCOOLER PSU Fully Modular Power Supply, 850W ATX is better
Warranty
PCCOOLER offers a 5-year warranty.
Efficiency
PCCOOLER has a lower price for similar efficiency.
Compatibility
PCCOOLER supports PCIe 5.1.
Overall score
Specifications
| Spec | Cooler Master MWE 850 V2 Full Modular PSU, 850W, | PCCOOLER PSU Fully Modular Power Supply, 850W ATX |
|---|---|---|
| Modular | Fully | Fully |
| Fan Type | Hydro Dynamic | Hydraulic Bearing |
| EPS Connectors | 2 | 1 |
| ATX Compliance | No | Yes |
| Capacitors | Standard | Japanese |
Dimension comparison
Overview of the Power Supplies
In the realm of power supplies, the Cooler Master MWE 850 V2 and PCCOOLER PSU are two compelling options, both rated at 850W and 80 Plus Gold certified. The Cooler Master MWE 850 V2 is priced at $95.09, while the PCCOOLER PSU is the more budget-friendly choice at $79.99, making it about 17% cheaper. Each power supply caters to users who seek reliable performance for high-performance builds but does so with distinct features and benefits.
Build Quality and Design
The Cooler Master MWE 850 V2 boasts a fully modular design that includes flat black cables, reducing clutter and enhancing airflow. This design not only improves thermal performance but also contributes to a cleaner look within a PC case. On the other hand, the PCCOOLER PSU also features a fully modular design, but with ultra-flexible shark-pattern cables that allow for streamlined cable management. Both power supplies emphasize efficient airflow, but the aesthetic choices differ, appealing to various user preferences.
Compatibility and Connectivity
When it comes to compatibility, the Cooler Master MWE 850 V2 includes two EPS connectors, ensuring universal compatibility with current-generation motherboards. It is specifically designed to be ready for Nvidia's RTX 5080 graphics card. Alternatively, the PCCOOLER PSU is compliant with ATX 3.1 specifications and features a native 12V-2×6 PCIe 5.1 connector, making it suitable for the latest high-performance GPUs without the need for adapters. Both power supplies cater to modern builds, but the PCCOOLER PSU has a slight edge with its PCIe 5.1 readiness.
Cooling Efficiency
The Cooler Master MWE 850 V2 is equipped with a 120mm hydro dynamic fan that operates quietly at low RPMs, contributing to a noise level that is minimal during operation. In contrast, the PCCOOLER PSU features a temperature-controlled 120mm hydraulic bearing fan that adjusts its speed based on the load, maintaining quiet operation during lower demands while ramping up under heavy loads. Both cooling solutions are efficient, but the PCCOOLER's responsive fan design may provide a better experience under varying thermal conditions.
Component Quality
Component quality is crucial for long-term reliability. The Cooler Master MWE 850 V2 is designed with high-temperature resilience, operating effectively at a maximum of 50 degrees Celsius. Meanwhile, the PCCOOLER PSU is built using premium Japanese capacitors rated for 105°C, ensuring stability and reliability even in demanding gaming or workstation environments. While both power supplies are built to last, the use of Japanese capacitors in the PCCOOLER PSU may offer an additional layer of assurance for users concerned about component longevity.
Energy Efficiency
Energy efficiency is a significant factor for many users, and both power supplies hold an 80 Plus Gold certification. This rating indicates that they deliver up to 92% conversion efficiency under typical loads, which helps to reduce energy loss and minimize heat output. The Cooler Master MWE 850 V2 focuses on providing a smooth user experience with its upgraded performance, while the PCCOOLER PSU emphasizes lower electricity costs thanks to its efficient design. Users can expect similar energy savings from both, but the PCCOOLER PSU’s price point may enhance its overall value proposition.
Warranty and Support
The warranty period can be a deciding factor for potential buyers. The Cooler Master MWE 850 V2 does not specify a warranty duration, which may leave some users concerned about support options. In contrast, the PCCOOLER PSU comes with a 5-year manufacturer warranty, providing peace of mind and confidence in its durability. This extended warranty may sway users who are looking for added security in their investment, especially in high-performance setups.
Which should you buy?
Choosing between the Cooler Master MWE 850 V2 and the PCCOOLER PSU ultimately hinges on individual needs and preferences. If you prioritize a premium feel, high-temperature resilience, and a design specifically tailored for Nvidia RTX 5080 compatibility, the Cooler Master MWE 850 V2 is a solid choice. However, if budget is a significant consideration, along with the need for PCIe 5.1 compatibility and the reassurance of a 5-year warranty, the PCCOOLER PSU stands out as the more economical option. Each power supply has its strengths, making them excellent contenders in the power supply market.

