Cooler Master MWE 850 V2 Full Modular PSU, 850W, vs CORSAIR HX1500i Fully Modular Ultra-Low Noise ATX
Updated August 2026 — CORSAIR HX1500i Fully Modular Ultra-Low Noise ATX leads on software and cooling.
The Cooler Master MWE 850 V2 is a budget-friendly option for mid-range systems, while the CORSAIR HX1500i offers superior power and features for demanding setups.
Why Cooler Master MWE 850 V2 Full Modular PSU, 850W, is better
Price
Cooler Master is significantly cheaper at $95.09.
Simplicity
Easier transition for users upgrading from lower-rated power supplies.
Size
Compact design suitable for mid-range builds.
Why CORSAIR HX1500i Fully Modular Ultra-Low Noise ATX is better
Power
Higher wattage at 1500W for demanding setups.
Efficiency
80 PLUS Platinum certification for better energy conversion.
Software
Advanced customization through CORSAIR iCUE software.
Overall score
Specifications
| Spec | Cooler Master MWE 850 V2 Full Modular PSU, 850W, | CORSAIR HX1500i Fully Modular Ultra-Low Noise ATX |
|---|---|---|
| Wattage | 850W | 1500W |
| Efficiency Rating | 80 PLUS Gold | 80 PLUS Platinum |
| Fan Size | 120mm | 140mm |
| Modular | Fully Modular | Fully Modular |
| Software | None | CORSAIR iCUE |
Dimension comparison
Price Comparison
When it comes to price, the Cooler Master MWE 850 V2 Full Modular PSU is significantly more budget-friendly at $95.09, compared to the CORSAIR HX1500i, which retails for $349.99. This means the CORSAIR model is about 268% more expensive than the Cooler Master option. For users looking to save money while still acquiring a high-quality power supply, the Cooler Master provides an excellent alternative, especially for those who do not require the higher wattage or additional features offered by the CORSAIR model.
Power Rating and Efficiency
The CORSAIR HX1500i boasts a higher power rating at 1500W, providing ample power for even the most demanding setups. In contrast, the Cooler Master MWE 850 V2 offers 850W, which is more than sufficient for mid-range systems and some high-performance builds. The CORSAIR also holds an 80 PLUS Platinum certification, while the Cooler Master has an 80 PLUS Gold rating. This means that the CORSAIR is designed to be more efficient, converting more power from the wall into usable energy for your components. For users with high-performance needs, the additional power and efficiency of the CORSAIR unit may justify its higher price.
Modular Design
Both power supplies feature fully modular designs, allowing users to connect only the cables they need. This promotes a cleaner and more organized build, which can improve airflow and aesthetics. The Cooler Master MWE 850 V2 employs modular flat black cables, while the CORSAIR HX1500i’s fully modular cabling enables easy customization for individual setups. However, the advantage of the CORSAIR lies in its advanced compatibility with modern standards, particularly with its ATX 3.1 certification, which is essential for users looking to future-proof their builds.
Cooling Performance
The cooling performance of a power supply is crucial for maintaining system stability and longevity. The CORSAIR HX1500i features a 140mm fluid dynamic bearing fan designed to operate quietly and efficiently. It also includes a Zero RPM Fan Mode, which allows the fan to turn off entirely under low to medium loads, ensuring near-silent operation. In comparison, the Cooler Master MWE 850 V2 utilizes a 120mm Hydro Dynamic Fan, which is optimized for low RPM operations and reduced noise levels. While both power supplies prioritize quiet performance, the CORSAIR's advanced fan technology may offer an edge for noise-sensitive environments.
Features and Software
The CORSAIR HX1500i is equipped with powerful software capabilities through its CORSAIR iCUE software, allowing users to create custom fan curves, monitor power settings, and toggle between single and multi-rail overcurrent protection. This level of control is a significant advantage for users who wish to customize their power supply’s performance. The Cooler Master MWE 850 V2 does not mention any software integration, making it less suitable for tech enthusiasts who value customization and monitoring. For those seeking a more interactive experience with their power supply, the CORSAIR model clearly stands out.
Build Quality and Reliability
Both power supplies are designed with reliability in mind, featuring components that enhance their longevity. The CORSAIR HX1500i includes Japanese 105°C-rated electrolytic capacitors, which are known for their durability and performance. Additionally, it is backed by a ten-year warranty, offering consumers peace of mind regarding its reliability. The Cooler Master MWE 850 V2, while also reliable, does not specify similar high-quality components or warranty duration. For users prioritizing long-term reliability, the CORSAIR's robust construction and warranty could justify the higher investment.
User Experience
The user experience is crucial when selecting a power supply. The Cooler Master MWE 850 V2 aims to provide an easy transition for users moving from lower-rated power supplies due to its straightforward installation and user-friendly features. The advanced design and improvements over the original MWE Gold series enhance the overall user experience. On the other hand, the CORSAIR HX1500i not only offers a seamless installation but also an enhanced interactive experience through its software. For users who prioritize ease of use and advanced features, the CORSAIR may be the more appealing option.
Which should you buy?
Choosing between the Cooler Master MWE 850 V2 and the CORSAIR HX1500i ultimately depends on your specific needs and budget. If you are looking for a reliable, cost-effective power supply for a mid-range system, the Cooler Master MWE 850 V2 at $95.09 is a solid choice. However, if you require high wattage, exceptional efficiency, and advanced features like customizable software, the CORSAIR HX1500i, though significantly more expensive at $349.99, may be worth the investment. Your decision should balance performance requirements with budget constraints to find the best fit for your setup.

