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MSI MPG A850GL 850W PCIE 5.1 ATX 3.1 Power Supply — main product image
MSI MPG A850GL 850W PCIE 5.1 ATX 3.1 Power Supply
MSI MPG A850GL 850W PCIE 5.1 ATX 3.1 Power Supply
MSI MPG A850GL 850W PCIE 5.1 ATX 3.1 Power Supply
MSI MPG A850GL 850W PCIE 5.1 ATX 3.1 Power Supply
MSI MPG A850GL 850W PCIE 5.1 ATX 3.1 Power Supply
MSI MPG A850GL 850W PCIE 5.1 ATX 3.1 Power Supply
MSI

MSI MPG A850GL 850W PCIE 5.1 ATX 3.1 Power Supply

★★★★★4.6 (2913 reviews)
850W80 PLUS GOLD

MSI MPG A850GL delivers 850W of 80 Plus Gold efficiency with full modularity and future-ready ATX 3.1 and PCIe 5.1 compliance.

$94.99*$129.99Save 26%
✓ In Stock on Amazon.com
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*Price sourced from Amazon.com. Last updated:Jun 27, 2026.Price and availability are subject to change.

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Overview

The MSI MPG A850GL is built for modern gaming PCs that need reliable, efficient power without cable clutter. Rated at 850 watts with 80 Plus Gold certification, it converts AC power to DC at up to 90% efficiency, meaning less energy is wasted as heat and your electricity bill stays in check. The fully modular design lets you connect only the cables your build requires — no bundles of unused wires stuffed behind the motherboard tray. For builders who care about clean aesthetics and optimal airflow, this is a meaningful advantage.

What sets the A850GL apart from older PSU designs is its ATX 3.1 and PCIe 5.1 compliance. This means it includes a native 12V-2x6 power connector for current-generation graphics cards from NVIDIA and AMD, eliminating the reliability concerns and clutter associated with adapter cables. The unit uses air cooling to manage thermals and is backed by MSI's 10-year limited warranty — a strong commitment that signals durability. For anyone building or upgrading a gaming system in 2024 and beyond, the A850GL provides a future-ready power foundation at a competitive price point.

Key Features

80 PLUS GOLD CERTIFIED

10-year limited warranty, guaranteeing long term reliable operation

Fully modular design

ATX 3.1 & PCIE 5.1

Specifications

Brand
MSI
Model
MPG A850GL
Wattage
850W
Efficiency Rating
80 Plus Gold
Form Factor
ATX
Compliance
ATX 3.1, PCIe 5.1
Modularity
Fully Modular
Cooling Method
Air (Fan)
Connector Type
ATX, including 12V-2x6
Warranty
10-Year Limited

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Pros & Cons

👍 Pros

  • Fully modular cabling lets you use only the cables you need, keeping builds clean and airflow unobstructed
  • ATX 3.1 and PCIe 5.1 compliance provides native support for next-gen GPU power connectors without adapters
  • 80 Plus Gold efficiency reduces energy waste and heat output under typical gaming loads
  • 10-year limited warranty offers long-term peace of mind for a core system component

👎 Cons

  • 850W may be limiting for extreme dual-GPU or heavily overclocked configurations that demand 1000W or more
  • Air cooling via fan means it will produce some audible noise under heavy load, unlike passively cooled alternatives
  • Feature list is relatively lean compared to competing PSUs at similar price points that include hybrid fan modes or digital monitoring

Frequently Asked Questions

Every cable detaches from the power supply, so you only connect the cables your system actually needs. This reduces clutter inside the case and improves airflow compared to semi-modular or non-modular designs.
Yes, its PCIe 5.1 compliance means it includes native support for the 12V-2x6 power connector used by current high-end graphics cards, eliminating the need for adapter cables.
The 80 Plus Gold certification means it operates at 87–90% efficiency at 20%, 50%, and 100% load, reducing wasted energy as heat and keeping electricity costs lower over time.
MSI provides a 10-year limited warranty covering defects in materials and workmanship. This is one of the longer warranties in the PSU category and reflects confidence in the unit's longevity.
Yes, it uses the standard ATX form factor, so it will fit in any case designed for ATX power supplies.

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