Cooler Master MWE 850 V2 Full Modular PSU, 850W, vs GIGABYTE UD750GM PG5 V2 ICE - 750W 80 Plus
Updated August 2026 — GIGABYTE UD750GM PG5 V2 ICE - 750W 80 Plus leads on build quality and modularity.
The Cooler Master MWE 850 V2 offers higher wattage and a Gold rating, while the GIGABYTE UD750GM PG5 V2 ICE provides better efficiency and a lower price. Choose based on your specific needs.
Why Cooler Master MWE 850 V2 Full Modular PSU, 850W, is better
Higher Wattage
Cooler Master has an 850W capacity.
Gold Rating
Cooler Master is rated 80+ Gold.
Cooling Performance
Cooler Master has a hydro dynamic fan.
Why GIGABYTE UD750GM PG5 V2 ICE - 750W 80 Plus is better
Lower Price
GIGABYTE is priced at $79.99.
Platinum Rating
GIGABYTE is rated 80 Plus Platinum.
PCIe Compatibility
GIGABYTE supports PCIe Gen 5.1.
Overall score
Specifications
| Spec | Cooler Master MWE 850 V2 Full Modular PSU, 850W, | GIGABYTE UD750GM PG5 V2 ICE - 750W 80 Plus |
|---|---|---|
| Capacity | 850W | 750W |
| Efficiency Rating | 80+ Gold | 80 Plus Platinum |
| Cooling Fan | Hydro Dynamic | Smart Hydraulic |
| Modular Design | Fully Modular | Fully Modular |
| EPS Connectors | 2 | N/A |
Dimension comparison
Overview of the Power Supplies
In the realm of power supplies, the Cooler Master MWE 850 V2 and GIGABYTE UD750GM PG5 V2 ICE stand out for their efficiency and design, catering to different user needs. The Cooler Master MWE 850 V2 boasts an 850W capacity with an 80+ Gold rating, while the GIGABYTE UD750GM PG5 V2 ICE offers 750W with an 80 Plus Platinum certification. This article will delve into the distinctive features and benefits of each power supply, aiding you in making the right choice for your system.
Design and Build Quality
The Cooler Master MWE 850 V2 features a fully modular design with flat black cables that help reduce clutter and improve airflow. This design enhances overall efficiency and thermal performance. In contrast, the GIGABYTE UD750GM PG5 V2 ICE is also fully modular and incorporates 100% Japanese capacitors, which are known for their durability and reliability. Both power supplies focus on quality design, but the GIGABYTE model's emphasis on Japanese components may appeal to users seeking longevity and stability in their builds.
Efficiency Ratings
When it comes to energy efficiency, the Cooler Master MWE 850 V2 is rated at 80+ Gold, while the GIGABYTE UD750GM PG5 V2 ICE is rated at 80 Plus Platinum. The difference in efficiency ratings means that the GIGABYTE model is about 5% more efficient than the Cooler Master, translating to potentially lower energy bills in the long run. This efficiency can be crucial for users who run their systems for extended periods or for gamers looking to maximize performance while minimizing power consumption.
Performance and Cooling
Both power supplies are designed to perform well under load. The Cooler Master MWE 850 V2 can handle high temperatures, with a maximum operating temperature of 50 degrees Celsius, thanks to its hydro dynamic fan that operates quietly at low RPM. Alternatively, the GIGABYTE UD750GM PG5 V2 ICE features a 120mm smart hydraulic bearing fan, which contributes to its efficient cooling. While both power supplies excel in thermal management, the GIGABYTE model may offer a slight edge due to its advanced fan technology, which can adjust based on system demands.
Connectivity and Compatibility
The Cooler Master MWE 850 V2 includes two EPS connectors, ensuring compatibility with the latest motherboard standards. It is designed to support current-generation hardware, including Nvidia RTX 5080 graphics cards. The GIGABYTE UD750GM PG5 V2 ICE also supports PCIe Gen 5.1 graphics cards and is certified for Intel ATX 3.1 standards, making it versatile for modern gaming rigs. Both power supplies provide significant connectivity options, but the GIGABYTE model’s PCIe Gen 5.1 readiness may be more appealing for users planning to upgrade their graphics hardware.
Price Comparison
The Cooler Master MWE 850 V2 is priced at $95.09, while the GIGABYTE UD750GM PG5 V2 ICE is more budget-friendly at $79.99. This makes the GIGABYTE model approximately 17% cheaper than the Cooler Master power supply. For users on a tighter budget or those seeking a cost-effective solution without compromising on quality, the GIGABYTE offering presents a compelling case.
User Experience and Reviews
While specific sales and bestseller ranks are not provided, user experience often weighs heavily in purchasing decisions. The Cooler Master MWE 850 V2 is praised for its ease of installation and clean aesthetics, making it a favorite among first-time builders. The GIGABYTE UD750GM PG5 V2 ICE has similarly received positive feedback for its reliability and efficiency. Both models are designed to enhance user experience, with modular designs that simplify cable management, but user preferences may vary based on brand loyalty and specific needs.
Warranty and Support
Cooler Master typically offers a solid warranty for its power supplies, reflecting confidence in their products. The GIGABYTE UD750GM PG5 V2 ICE also comes with a robust warranty, showcasing the manufacturer’s commitment to customer satisfaction and product longevity. While exact warranty durations were not specified, both brands are known for providing good customer support and service. Users investing in either power supply can expect a level of assurance regarding product reliability.
Which should you buy?
Deciding between the Cooler Master MWE 850 V2 and GIGABYTE UD750GM PG5 V2 ICE ultimately hinges on your specific needs and budget. If you require a higher wattage for demanding components and value a Gold rating, the Cooler Master may be your best bet. However, if you are looking for a cost-effective option with excellent efficiency and the latest PCIe compatibility, the GIGABYTE model is the more attractive choice. Both power supplies are well-built and reliable, ensuring that either option would serve your system well.

