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MSI

MSI MPG A850G PCIE 5.1 & ATX 3.1 Gaming Power Supply - Full Modular - 80 Plus Gold Certified 850W - 100% Japanese 105°C Capacitors - Compact Size - ATX PSU - 10 Year Warranty

  • Based on 2,433 reviews
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Size: 850W


Style: MPG A850G PCIE5


Features

  • PCIE 5.1 & ATX 3.1 PSU
  • 10-year limited warranty, guaranteeing long term reliable operation
  • 100% JAPANESE 105 C CAPACITORS
  • Fully modular design
  • 80 PLUS GOLD CERTIFIED
  • Input Voltage Range: 100-240

Description

The MPG gaming power supply is proudly backed by a 10-year limited warranty, guaranteeing long term reliable operation. Aiming for unwavering product quality and performance stability, the MPG gaming power supply comes with 100% Japanese 105° C capacitors and solid capacitors. Organizing cables is often the most bothersome part of building a PC. With the MPG gaming power supply’s fully modular design, it means that only the connectors required by the build need to be used, significantly reducing cable clutter and simplifying the system’s overall build.

Model Name: MPG


Brand: MSI


Compatible Devices: Nvidia Next-Gen Graphics Card


Connector Type: atx,pcie


Output Wattage: 8.5E+2 Watts


Form Factor: ATX


Wattage: 850 watts


Cooling Method: Air


Item dimensions L x W x H: 5.91 x 5.91 x 3.39 inches


Item Weight: 7.2 Pounds


Standing screen display size: ‎16 Inches


Brand: ‎MSI


Series: ‎MPG


Item model number: ‎306-7ZP7B11-CE0


Item Weight: ‎7.15 pounds


Product Dimensions: ‎5.91 x 5.91 x 3.39 inches


Item Dimensions LxWxH: ‎5.91 x 5.91 x 3.39 inches


Computer Memory Type: ‎DIMM


Power Source: ‎Information Not Available


Manufacturer: ‎MSI


Is Discontinued By Manufacturer: ‎No


Date First Available: ‎September 28, 2022


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: within 30 days

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Powering My Rig with Confidence: The MSI MPG A850G PCIE5 PSU Delivers!
Size: 850W
I recently upgraded my system with a new graphics card, and that meant it was time for a power supply that could truly keep up. The MSI MPG A850G PCIE5 PSU was the perfect choice, and I'm incredibly impressed with its performance and features. Installation was a breeze thanks to its fully modular design. Only connecting the cables I needed made for a much cleaner build and improved airflow in my case. The included native 12VHPWR connector for PCIe 5.0 graphics cards is a game-changer, eliminating the need for bulky adapters and ensuring stable, reliable power delivery to my hungry GPU. Beyond the easy installation, this PSU runs incredibly quiet. Even under load, the fan is barely audible, which is fantastic for maintaining a peaceful computing environment. I also appreciate the peace of mind that comes with MSI's reputation for quality components. This PSU feels robust and well-built, and I'm confident it will provide stable power for years to come. If you're building a new high-performance PC or upgrading an existing one, especially with a modern PCIe 5.0 graphics card, the MSI MPG A850G PCIE5 PSU is an absolute must-have. It delivers excellent power, is easy to work with, and runs quietly. Highly recommended! ... show more
Reviewed in the United States on June 12, 2025 by virginia

  • Gama media alta 10/10
Size: 850W
Este producto es una locura 10/10 si estás buscando una fuente de poder actualizada ATX 3.0 esta es tu oportunidad. Tiene todas las protecciones necesarias para no tener que preocuparte por una mala conexión
Reviewed in the United States on June 26, 2025 by Abdiel

  • Works great so far. Good Bargain, from a reputable company.
Size: 850W
I picked this up during prime days. Was 110, is modular, includes 12vhp without issue. Is running a ASUS Strix Z790-e Intel 13th gen i7 W/ ASUS TUF 4070Ti Super OC and has 11 fans including those on the AIO. The cables are a little stiff but it wasn't an issue. Case Antec 1FT, it has plenty of cable management features. CONNECTIVITY HAS BEEN NO ISSUE. So unless it dies at warranty time its been a solid psu( has low noise function, but as you can tell with the fan count, I prefer it run cool). As for ease of installation that'll depend on the case. The outside bracket to the PSU on the Antec slides in and out of the power housing. ... show more
Reviewed in the United States on April 21, 2025 by libby, d

  • Good Product
Size: 850W
Great psu, would buy again!
Reviewed in the United States on May 16, 2025 by Donnie

  • Very Competitive PSU for the Price!
Size: 850W
MSI's new high end power supply unit is quite good for the money, as it is priced pretty competitively with some of its rivals. It is also ATX 3 and PCIE5 compliant, which makes it good for future upgrades as well. The power cables included are flat, which is a boon for cable management. It does take a fair bit of force to install the cables, but once in they are seated very nicely. Noise levels are relatively low, although they could be a bit more quiet. So far I have had no problems with this power supply, but I will update this review over time as I use this unit. Overall, I recommend this unit to people looking for an affordable ATX 3 and PCIE5 power supply. ... show more
Reviewed in the United States on December 18, 2024 by noduv noduv

  • Excellent, except for one kinda big issue.
Size: 850W
This is a great PSU. Has all the features you'd want, top class. I just wanted to take the time to mention my big dislike, and that's the complete absence of any instructions whatsoever. They are just not present. I couldn't even find the info I wanted on the MSI website. I literally had to post on Reddit to find an answer, and since 100s of people have commented on the post. So I'm obviously not alone. At the time of purchase, two of the cables that came with this PSU were new to the world, in terms of how the GPU is powered, yet MSI provided no instruction at all. And that has got to change. Because connecting things wrong can total your entire PC, and can also create public safety issues, like fires. I'm a very experience PC builder, so I was not too worried for myself, but I do fear for others. Therefore, just do your research first!!! ... show more
Reviewed in the United States on June 24, 2025 by Biz Barley

  • Ready for the future with cables and power
Size: 850W
Great quality psu works great
Reviewed in the United States on April 18, 2025 by Chris M

  • So far an excellent PSU for WFH and gaming.
Size: 850W
Modular: Check. Heavy: Check. 10 year warranty: Check. Yeah that's right- I said Heavy. A good PSU isn't lightweight. It's packed full of the things that make a PSU work for a long time: Heat sinks, quality capacitors, and other high quality parts. In my 35 years of working on computers, cheap PSU's are always light and have just enough parts to supply voltage at somewhere near the rated capacity. This is clearly a step above that. For a WFH work rig that does light duty as a gaming rig, this is essential. What's also nice is that it comes with various lengths of cabling, and the modularity combined with a quality case... it's gold. ... show more
Reviewed in the United States on December 5, 2024 by geocrasher

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