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020 3337 8950MSI MAG A850GL PCIE5 850W ATX 3.0 80 PLUS Gold PSU Power Supply
Get it on Mon, 8th Jun! Order within 23 hrs 34 mins
Get standard delivery within 3-4 working days
- 850 W Wattage
- Fully-Modular
- 80 PLUS Gold
- Fan Size: 1 x 120mm
- 24-pin ATX 3.0
- MAG A850GL PCIE5
- 5 Year Warranty
Product Overview
The MSI MAG A850GL PCIE5 is a high-performance power supply unit (PSU) designed for gaming and high-demand computing systems. With an 850 W output, it provides stable power to a variety of components, ensuring reliability during intense gaming sessions or resource-heavy tasks. Its ATX 3.0 form factor is standard for modern PC setups, making it compatible with a wide range of motherboards and cases, ideal for those looking to build or upgrade their systems.
What Makes It Different?
What sets the MSI MAG A850GL apart from other power supply units in the same range is its fully-modular design. This means users can connect only the cables they need, reducing clutter and improving airflow within the case. Additionally, it boasts an 80 PLUS Gold certification, ensuring high efficiency and lower energy costs compared to standard power supplies, which is particularly beneficial for gamers and professionals who run their systems for extended periods.
Performance & Everyday Use
Equipped with a single 120mm fan for cooling, the MSI MAG A850GL operates quietly and efficiently, allowing for a distraction-free environment during gaming or work. The PSU supports a variety of connection types, including 1 x 16-pin PCIe for modern graphics cards, ensuring compatibility with high-end gaming setups. This level of flexibility caters well to users who may be using multiple graphics cards, or require robust connectivity for other components.
With eight SATA connectors and multiple PCIe outputs, users can easily connect a range of storage devices and peripherals. This makes the MAG A850GL an excellent choice for those looking to build a workstation that demands high performance, as well as gamers who want to ensure their machines are equipped to handle the latest titles and software updates. While 850 W is suitable for most builds, users with extremely high-end configurations might consider higher wattage options.
Its compact dimensions of 150mm x 86mm x 140mm make the MSI MAG A850GL easy to fit into various cases without sacrificing space or airflow. Moreover, with a generous 5-year warranty, customers can have peace of mind knowing their investment is protected, making this power supply ideal for users who value dependability in prolonged usage scenarios.
Why Choose This MSI MAG A850GL PCIE5?
Choosing the MSI MAG A850GL PCIE5 power supply is a strong decision for users seeking reliable performance and efficiency.
- Fully modular design for a cleaner build and improved cable management.
- 80 PLUS Gold certification ensures low energy consumption and heat output.
- Quiet operation helps maintain a distraction-free working and gaming environment.
- Excellent compatibility with modern components, including multiple PCIe connections.
However, for those requiring extreme power, it might be necessary to explore higher wattage options.
- Users running multiple high-end GPUs may benefit from a PSU with higher wattage.
- If your setup involves numerous high-performance components demanding peak energy, consider alternatives with enhanced output.
- For casual users or basic builds, a lower wattage PSU might suffice and save costs.
Great For
The MSI MAG A850GL is particularly well-suited for gamers and content creators who demand reliable and consistent power for their high-performance systems. Its efficiency and modularity make it attractive to those who prioritise aesthetics and airflow in their builds.
- Gaming setups requiring reliable power for cutting-edge graphics cards.
- Creative professionals needing stable performance for demanding applications.
- Users looking for flexible connectivity options to accommodate various components.
- PC builders who value neat cables and efficient air circulation in their cases.
Specifications
Processor
| Form Factor | ATX 3.0 |
| Edition | MAG A850GL |
| Wattage | 850 W |
| Fans | 1 x 120mm |
| Modular | Yes |
| Modularity | Fully-Modular |
| SLI/CrossFire | No |
| Motherboard Connector | 24-pin |
| Connectors | 1 x 16-pin PCIe | 2 x 4+4-pin CPU +12V (EPS) | 1 x 4-pin FDD Power | 4 x 4-pin Molex | 4 x 6+2-pin PCIe | 8 x SATA |
General
| Condition | New |
| Colour | Black |
| Dimensions | 150 mm x 86 mm x 140 mm (WxHxD) |
| Warranty | 5 Year |
| Brand | MSI |
| EAN | 4711377087254 |
| MPN | MAG A850GL PCIE5 |
From Manufacturer
Reviews
MSI MAG A850GL verified by feefo
Average rating based on 76 reviews

Guest
Published on
11-Feb-2026
Fantastic power supply. Easy to install, plenty of cables and connectors are high quality.

Daniel
GBR
Published on
06-Feb-2026
This model comes with 10 years warranty and Japanese caps. Amazing value. The cables are nice and long and good quality. Really happy with it.

Stewart McKenzie
Published on
25-Jan-2026
Sent wrong item, still havnt had a refund after returning it, unopened over a week ago. Terrible service

Mark
Published on
21-Jan-2026

Richard
GBR
Published on
20-Jan-2026
Decent power supply with all the cables and a handy bag to store unused in for future use
£79.99 SAVE £40.00
was £119.99
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