![MSI MAG 850W Power Supply 80 Plus Gold - ATX 3.0 PCIe 5.0 Ready - 12VHPWR [MAG A850GL PCIE5]](https://m.media-amazon.com/images/I/71b3DFHWd7L._AC_SL3840_.jpg)











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⚡ Power up like a pro — don’t get left behind in the GPU race!
The MSI MAG 850W Power Supply is an ATX 3.0, PCIe 5.0-ready powerhouse designed for gamers and professionals demanding top-tier performance. With 850 watts of output, native 16-pin PCIe connector for NVIDIA RTX 40 Series GPUs, full modular cables, and 80 Plus Gold efficiency, it delivers stable, efficient power with industrial-grade protections and a quiet 120mm fluid dynamic bearing fan. Backed by a 7-year warranty, it’s engineered for durability and future-proof builds.









| ASIN | B0CB9MSJ5N |
| Best Sellers Rank | 12,197 in Computers & Accessories ( See Top 100 in Computers & Accessories ) 79 in Power Supplies |
| Brand | MSI |
| Brand Name | MSI |
| Compatible Devices | High performance computer systems, graphics cards, processors |
| Compatible devices | High performance computer systems, graphics cards, processors |
| Connector Quantity | 20 |
| Connector Types | ATX |
| Connector type | ATX |
| Cooling Method | Air |
| Current Rating | 80 Amps |
| Customer Reviews | 4.5 out of 5 stars 1,738 Reviews |
| EU Spare Part Availability Duration | 10 Years |
| Fan Size | 120 Millimetres |
| Form Factor | ATX |
| Form factor | ATX |
| Item Dimensions | 30.5 x 22.2 x 12.5 centimetres |
| Item Weight | 2.83 Kilograms |
| Manufacturer | MSI |
| Manufacturer Part Number | MPG A850GL |
| Maximum Input Voltage | 240 Volts (AC) |
| Minimum Input Voltage | 100 Volts (AC) |
| Model Name | a850gl |
| Model Number | MPG A850GL |
| Model name | a850gl |
| Number of Fans | 1 |
| Output Wattage | 850.0 |
| Output wattage | 850.0 |
| Power Supply Design | Full Modular |
| System Bus Connector Type | 20+4 Pin |
| UPC | 824142319222 |
| Unit Count | 1.0 Count |
| Wattage | 850 watts |
O**E
I trust it.
It's never worth being cheap on a power supply. I bought this one to upgrade my current PC. As expected it's a perfect fit, just screw it in and you're good to go. It's nice and quiet, looks great and most importantly I trust it not to set anything on fire! My only complaint would be that the cables felt like the normal tacky rubber ones you get on lower quality power supplies, although they're hidden away in the pack of the PC and if you really cared you can always get aftermarket cables.
M**3
Msi gaming
Awesome psu perfect with the rest of of my MSi setup
T**K
Great
Works perfectly. No issues.
M**N
Working fine
Item as described
M**M
Efficient, Quiet, and Ready for the Future: MSI MAG A850GL Power Supply
The MSI MAG A850GL is a solid power supply that combines excellent efficiency with future-proof features. Its 80PLUS Gold certification ensures great energy efficiency, and the fully modular design makes cable management easy, keeping your build clean and organized. With support for PCIe 5.0, it's ready for the latest GPUs, and the near-silent fan operation is a huge plus, even under heavy loads. For anyone seeking a powerful, reliable, and future-ready PSU, the MAG A850GL is a fantastic option!
S**N
Psu faulty on arrival
I have a new pc build I am working on I connected every cable I needed but as soon as I went to test the system I could smell burning and there was no life in the pc turned out to be the psu I went and got a new psu from a computer shop and pc works fine
U**R
MSI Always The Best
C**N
petit soucis lors de la livraison suite à une erreur de colisage mais après un rapide contact auprès du vendeur, mon article me fut livré dans les temps (amazon à mis 7 jours pour livrer les autres articles en stock pour ma config, le même temps qu'il a fallut pour deux envois par le vendeur ^^) Article de qualité, packaging de qualité, tension stable et assez puissante pour un RTX 5070 + i7 14700KF et plusieurs périphériques, top !
L**A
I'm thrilled with the MSI MAG A750GL power supply! This PSU is a feat of engineering, delivering 850W of clean, reliable power with 80 Plus Gold certification for excellent efficiency and reduced energy consumption. Its fully modular design makes cable management effortless, resulting in a cleaner build and improved airflow. Support for PCIE 5.1 and ATX 3.1 also makes it a future-ready choice for any modern gaming setup. Its compact form factor is another advantage, allowing for easy installation even in tighter cases. Once again, MSI proves its dedication to quality and high performance. Highly recommended for any gaming enthusiast or PC builder!
F**I
Montaggio facile e veloce. Al momento risulta affidabile nelle tensioni di esercizio. Consigliato l'acquisto.
P**R
Build Quality & Design: Right out of the box, the PSU feels well-constructed with a compact, matte-black design that looks and feels premium. The fully modular setup is a plus, keeping cable clutter to a minimum. The included flat cables are flexible for easier cable management, though they could be a bit longer for larger cases. Performance & Noise: The A850GL handles high-end GPUs and CPUs with ease. It’s stable when powering my current RTX 4050 and an i5 13600k, I have plenty of headroom when I upgrade to the 50 series more power-efficient GPUs. The ATX 3.0 and PCIe 5.0 compliance ensures smooth power delivery, even during power spikes. Noise levels are mostly low, with the fan staying silent during light loads. Under heavy load, the fan does become audible, though it’s not excessively loud. Efficiency & Reliability: With an 80+ Gold efficiency rating, this PSU ensures minimal power wastage. Voltage regulation is solid, which is crucial for long-term component health. Plus, MSI backs it with a 10-year warranty, always a good sign of reliability. If you’re looking for a reliable, future-proof PSU, the MSI MAG A850GL is a great option. It’s stable, efficient, and ready for high-end GPUs like the RTX 4080 perfect for anyone planning an upgrade.
Trustpilot
2 months ago
3 weeks ago