MSI
MSI MAG A850GL PCIE 5.0
Best power supply for high-performance gaming builds requiring future-ready connectivity.
Elevate your gaming setup with the MSI MAG A850GL PCIE 5.0 power supply. This 850-watt unit delivers reliable power with 80 PLUS Gold efficiency, ensuring over 90% typical energy performance. Its fully modular design simplifies cable management for a clean and organized build. Designed for future-ready systems, it boasts ATX 3.1 compatibility and includes a native 16-pin PCIe 5.0 connector. Enjoy quiet operation thanks to the 120mm Fluid Dynamic Bearing fan, all supported by a comprehensive 10-Year Limited Warranty.
$109.99
Owner Satisfaction
4.6
/ 5
Category Rank
230
/ 1062
#230 in Computer Power Supplies
Price vs Category Average
-88%
Below average
Wattage
850
/ Watts
Who it's for
- Gamers upgrading to the latest high-performance graphics cards
- Budget-conscious users looking to minimize long-term electricity costs
- System builders prioritizing long-term hardware security and peace of mind
Who should skip it
- Users building ultra-quiet PCs who demand absolute silence
- Builders working with compact cases and tight cable management
- Shoppers hunting for the absolute lowest price per watt
Performance breakdown
Future-Proofing
Native PCIe 5.0 and ATX 3.1 support handle modern high-draw GPUs.
Cable Management
Fully modular design and flat cables make for a clutter-free build.
Energy Efficiency
80 PLUS Gold certification ensures minimal power waste during heavy gaming sessions.
Acoustic Performance
Fluid Dynamic Bearing fan keeps noise levels low under typical loads.
Reliability Assurance
A decade-long warranty provides significant peace of mind for long-term builds.
Form Factor
Compact 140mm depth fits easily into most standard mid-tower chassis.
Key Specs
Wattage
850 Watts
Efficiency Rating
80 PLUS Gold Certified
ATX Compliance
ATX 3.1
Modularity
Fully-Modular
Fan Size
120mm Fluid Dynamic Bearing Fan
Dimensions
5.91 in. (Width) x 3.39 in. (Height) x 5.51 in. (Depth)
Connectors
Includes 1 x 16-pin PCIe connector
Warranty
10 Year Limited (Labor and Parts)
Features
- High-efficiency 850W power delivery
- ATX 3.1 and PCIe 5.0 ready
- Fully modular for easy cable management
- Quiet 120mm Fluid Dynamic Bearing fan
- Exceptional energy efficiency (80 PLUS Gold)
- Supports demanding gaming configurations
- Built for clean and tidy builds
- Long-lasting 10-year warranty
What customers say
Customers overwhelmingly praise the MSI MAG A850GL for its excellent value and modern features. The core positive sentiment centers on its ATX 3.0 compliance and the native PCIe 5.0 connector, which simplifies setup for new high-end graphics cards. Users consistently report rock solid stability and reliable power delivery, even under heavy load. The 80 Plus Gold efficiency rating is also appreciated for minimizing heat. While some note the cables are stiff, the fully modular design aids clean builds. This power supply delivers premium, forward-compatible performance at a competitive price, making it a highly recommended choice for system longevity and ease of use.
Know before you buy
Yes, the MSI MAG A850GL is ATX 3.1 compliant and includes a native 16-pin PCIe 5.0 connector, making it fully compatible with the latest generation of power-hungry GPUs.
A fully modular design means all cables can be detached from the power supply unit. This allows you to use only the cables you need, which significantly reduces clutter and improves airflow inside your case.
It features a 120mm Fluid Dynamic Bearing fan designed for quiet operation. This bearing type is specifically chosen to reduce friction and noise while maintaining effective cooling under load.
Yes, the unit follows the standard ATX form factor with a compact depth of 140mm. It should fit comfortably in the vast majority of mid-tower and full-tower cases.
The 80 PLUS Gold rating guarantees at least 90% energy efficiency at typical loads. This means less power is wasted as heat, which lowers your electricity costs and keeps your system running cooler.
MSI provides a 10-year limited warranty covering both parts and labor. This long-term support reflects the unit's build quality and ensures it can last through multiple PC upgrade cycles.
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