MSI MAG A850GL PCIE5, Fully Modular Compact Gaming 850W Power Supply, 80+ Gold, ATX 3.1 & PCIe 5.1 Ready, Native Dual-Color 12V-2×6 Cable, 10 Year Warranty

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Price: $129.99 - $119.00
(as of Jan 09, 2026 15:57:47 UTC – Details)

MSI MAG A850GL PCIE5 Power Supply: A Comprehensive Review

The world of gaming power supplies has seen significant advancements in recent years, with manufacturers pushing the boundaries of efficiency, compactness, and performance. The MSI MAG A850GL PCIE5 is a prime example of this trend, offering a potent combination of features that make it an attractive option for gamers and enthusiasts alike. In this review, we’ll delve into the details of this power supply, exploring its design, specifications, and features to determine whether it’s the right choice for your next build.

Introduction and Overview

The MSI MAG A850GL PCIE5 is a high-performance power supply designed specifically with gamers in mind. With an 80 PLUS Gold certification, this unit is capable of delivering 850 watts of continuous power, making it suitable for systems with high-power graphics cards, multiple storage devices, and overclocked processors. The power supply’s compact size and fully modular design make it an excellent choice for builders who value ease of installation and cable management.

Design and Build Quality

The MSI MAG A850GL PCIE5 features a sleek and compact design, measuring 160mm in length, 85mm in width, and 63mm in height. The power supply’s chassis is constructed from high-quality materials, with a sturdy steel frame and a durable plastic exterior. The unit’s compact size makes it an excellent choice for smaller cases or systems with limited space, while its fully modular design allows for effortless cable management.

The power supply’s modular design features a native dual-color 12V-2×6 cable, which provides a clean and organized way to connect your system’s components. The cables themselves are sleeved and feature a premium feel, with a durable construction that should withstand the rigors of frequent connections and disconnections.

Efficiency and Certifications

The MSI MAG A850GL PCIE5 boasts an 80 PLUS Gold certification, which guarantees an efficiency rating of at least 90% at 20%, 50%, and 100% loads. This certification ensures that the power supply is capable of delivering high levels of efficiency, reducing energy waste and minimizing heat generation. The power supply’s high efficiency also translates to lower operating costs and a reduced environmental impact.

In addition to its 80 PLUS Gold certification, the MSI MAG A850GL PCIE5 also meets the ATX 3.1 and PCIe 5.1 standards, ensuring compatibility with the latest systems and components. This future-proofing makes the power supply an excellent choice for builders who want to ensure their system remains relevant for years to come.

Warranty and Reliability

MSI has backed the MAG A850GL PCIE5 with an impressive 10-year limited warranty, demonstrating the company’s confidence in the power supply’s reliability and durability. This lengthy warranty provides peace of mind for builders, knowing that their investment is protected in the event of a failure or defect.

Technical Specifications

Here are the key technical specifications of the MSI MAG A850GL PCIE5:

  • Wattage: 850W
  • Efficiency: 80 PLUS Gold certified (90% efficient at 20%, 50%, and 100% loads)
  • Form Factor: ATX 3.1
  • Modular Design: Fully modular with native dual-color 12V-2×6 cable
  • Connectors: 1x 24-pin ATX, 1x 8-pin EPS, 2x 8-pin PCIe, 6x SATA, 3x Molex, 1x Floppy
  • Warranty: 10-year limited warranty

Conclusion

The MSI MAG A850GL PCIE5 is a high-performance power supply that checks all the right boxes for gamers and enthusiasts. Its 80 PLUS Gold certification, compact design, and fully modular construction make it an excellent choice for systems with high-power components. The power supply’s 10-year limited warranty provides peace of mind, while its future-proofing ensures compatibility with the latest systems and components.

Whether you’re building a high-performance gaming system or a workstation, the MSI MAG A850GL PCIE5 is an excellent choice. Its combination of efficiency, reliability, and features makes it a top contender in the power supply market, and its compact design and modular construction make it easy to install and manage. If you’re in the market for a high-quality power supply that can handle the demands of your system, the MSI MAG A850GL PCIE5 is definitely worth considering.