Search  for anything...
msi

MSI MPG A850G PCIE5, Fully Modular Compact Gaming 850W Power Supply, 80+ Gold, Native 12V-2x6 Cable, 100% Japanese Capacitor, ATX 3.1 & PCIe 5.1 Ready, Low-Noise, 10 Year Warranty

  • Based on 2,763 reviews
Condition: New
Checking for the best price...
$134.99 Why this price?
Save $5.00 was $139.99

Buy Now, Pay Later


As low as $22.50 / mo
  • – 6-month term
  • – No impact on credit to apply
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Apple Pay, and PayTomorrow. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

FREE 30-day refund/replacement

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: Only 5 left in stock, order soon!
Fulfilled by Amazon

Arrives Monday, May 4
Order within 18 hours and 36 minutes
Available payment plans shown during checkout

Protection Plan Protect Your Purchase
Checking for protection plans...

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

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: 850 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


Compatible Devices: Nvidia Next-Gen Graphics Card


Connector Type Used on Cable: atx,pcie


Output Wattage: 850 Watts


Form Factor: ATX


Wattage: 850 watts


Cooling Method: Air


Power Supply Design: Full Modular


Current Rating: 16 Amps


Number of Fans: 1


Maximum Input Voltage: 240 Volts (AC)


Minimum Input Voltage: 100 Volts


System Bus Connector Type: 20+4 Pin


Item Dimensions: 5.91 x 5.91 x 3.39 inches


Item Weight: 7.2 Pounds


Model Name: MPG


Brand: msi


Manufacturer: MSI


UPC: 824142293058


Global Trade Identification Number: 58, 89


Mfr Part Number: 306-7ZP7B11-CE0


Model Number: MPG A850G PCIE 5


Warranty Description: 10 years


Item Type Name: Power Supply


Unit Count: 1.0 Count


EU Spare Part Availability Duration: 10 Years


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Monday, May 4

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.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

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

  • As advertised
Size: 850W
Great PSU, no issues so far 4+ years and counting. The cabling is great, one of the best I've seen. It has a versatile level of plugs that work with older and new systems.
Reviewed in the United States on April 6, 2026 by Jiggles

  • Super quiet
Size: 850W
Very quiet, no problems, great for my 5070 ti, lots of modular ports.
Reviewed in the United States on March 16, 2026 by Christopher Shane Bagley

  • Good powersupply, just caution when buying pre-owned
Size: 850W
Bought from amazon resale (basically bought pre-owned), got the powersupply but was missing the ATX 24Pin. called and recieved a partial refund of $20, which luckily is exactly how much it costs to get a replacement cable over the phone from MSI. Just be warned that if you buy used from the amazon resale option you may face missing items even if they dont disclaim that and it adds about a week of downtime to your new build. Apart from that amazing powersupply, and amazing upgrade to go along with my 5070. ... show more
Reviewed in the United States on December 8, 2025 by Cameron

  • 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, but falls short on one thing.
Size: 850W
it's a decent PSU for a decent cost, it comes with additional SATA and PCI-e slots that I was wanting for my current rig, but I do wish it came with enough cables to fit all the SATA slots as I'm down one cable to do so.
Reviewed in the United States on January 21, 2026 by K Aaron

  • Works great.
Size: 850W
Works great in my computer, fixed an issue I was having with games hard restarting randomly (turned out my old PSU was out of date and not delivering enough power for my components). My only complaint is that it's difficult to tell what state the Zero Fan button is in from a quick visual inspection.
Reviewed in the United States on March 24, 2026 by D

  • Excellent PSU with modern connections
Size: 850W
These power supplies are top notch and a great upgrade over my old semi modular set up. The single gpu graphics connection 12v2x6 makes things easy and for a clean set up, if you decide to use it. 850 watts is perfect for my 7800xt gpu and ryzen 7 7700x . The modular flat cables def help with keeping things clutter free. Power supply stays cool and silent with a 0 rpm mode which can be turned off. The overall size of the unit itself is very compact and light weight compared to some others units. There no rub or lights on this unit , but does have a very sleek silver MPG design on the side. Looks cool in the case. Great purchase. ... show more
Reviewed in the United States on October 13, 2024 by Jswift42

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...