MSI MAG A850GL PCIE5 White, Fully Modular Compact Gaming 850W Power Supply, 80+ Gold, ATX 3.1 & PCIe 5.1 Ready, Native Dual-Color 12V-2x6 Cable, 10 Year Warranty
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AI Verdict
This is an 850W 80+ Gold, fully modular ATX 3.1 and PCIe 5.1 power supply with a native 12V-2x6 cable for modern GPU builds.
This 850W 80+ Gold PSU is a situational fit because it offers modern ATX 3.1 and PCIe 5.1 support with a native 12V-2x6 cable, which is essential for newer GPUs. However, reported issues with fan noise, cable stiffness, and inconsistent quality control mean it's not a universally recommended option, despite its strong feature set for its price band.
If noise is a major concern, look for PSUs with a fanless mode up to a higher load percentage or those specifically reviewed for quiet operation under heavy loads.
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Pros
- Comes with a native 12V-2x6 cable, supporting PCIe 5.1 and ATX 3.1 for current and future high-power GPUs.
- Delivers stable and consistent 850W power, preventing crashes or random shutdowns even under heavy loads.
- Fully modular design simplifies cable management, allowing you to use only necessary cables for a cleaner build.
- 80 Plus Gold certification ensures high efficiency, reducing wasted energy and heat output.
- Included white cables and geometric chassis styling can complement white or themed PC builds.
- Backed by a 10-year warranty, offering long-term protection for your investment.
Cons
- Fan noise can be loud under load, with some users reporting an aggressive fan curve and audible operation even at idle.
- Cables are stiff and can be difficult to route, with some users finding them shorter than ideal for larger ATX cases.
- Some units exhibit coil whine under heavy load, which can be distracting.
- Quality control is inconsistent, with reports of early failures and voltage instability in some units.
- Uses lower quality internal components like CapXon capacitors, which have a less favorable reputation compared to other brands.
Dimension Scores
The 80 Plus Gold certification indicates high efficiency, and the 850W output is stable and consistent for modern systems.
Many users report noticeable fan noise under load, an aggressive fan curve, and some even experience coil whine, placing it below average for quiet operation.
While some users praise its build, reports of inconsistent quality control, early failures, and the use of lower-reputation CapXon capacitors bring its score down to average.
The fully modular design is a plus for cable management, but the stiffness and reported shorter length of the cables can make routing challenging in some builds.
Best For
- Gaming PCs needing 850W with a single high-end GPU like an RTX 4090, utilizing the native 12V-2x6 connector.
- Compact PC builds where the smaller PSU footprint is beneficial.
- White-themed PC builds that benefit from the white PSU and included white cables.
- Users prioritizing ATX 3.1 and PCIe 5.1 readiness for future component compatibility.
Not Recommended For
- Silence-focused PC builds where any fan noise or coil whine is unacceptable.
- Enthusiast builds requiring the absolute best internal components and consistent top-tier performance.
- Large full-tower ATX cases where the included cable lengths might be too short for optimal routing.
Watch Out For
- Some users reported the fan being 'very loud at idle' and making a 'constant whooshing noise', comparable to a GPU running at 1350 RPM.
- One user experienced two units failing in 'less than 2 months', indicating potential reliability issues.
- A user reported their unit creating 'very unstable' voltage spikes, jumping from 30V to 211V, suggesting a factory defect.
- The included cables are described as 'stiff' and 'not easy to manage', potentially making clean routing a challenge.
- Internal components include a CapXon capacitor, which TweakTown notes 'does not have the best reputation regarding PSUs'.
Full Specifications
| ASIN | B0CT41HW5J |
| Brand | msi |
| Color | White |
| Series | MAG A850GL |
| Wattage | 850 watts |
| Model Name | MAG A850GL |
| Form Factor | ATX |
| Item Weight | 6.29 pounds |
| Manufacturer | MSI |
| Connector Type | ATX |
| Cooling Method | Air |
| Output Wattage | 850.0 |
| Item model number | MAGA850GLPCIE5WT |
| Compatible Devices | Desktop Computer |
| Product Dimensions | 11.5 x 9.25 x 5 inches |
| Power Supply Design | Full Modular |
| Item Dimensions LxWxH | 11.5 x 9.25 x 5 inches |
| Item dimensions L x W x H | 11.5 x 9.25 x 5 inches |
What Buyers Say
The most surprising finding is the split user experience regarding noise and quality control; some users have a perfectly quiet and stable unit, while others report significant fan noise, coil whine, or even early failures. Many appreciate the native 12V-2x6 cable for modern GPUs and the fully modular design for cleaner builds. However, the stiffness of the cables and their potential shortness for larger cases are recurring details that impact the building experience.
“Man, this PSU is a mixed bag. It's got the new GPU cable which is cool, and it's been stable for my 4070, but sometimes the fan just kicks in like a jet engine and it's kinda annoying. Wish the cables weren't so stiff, made my build a pain.”
Common Praise
- Native 12V-2x6 cable eliminates the need for adapters for newer GPUs.
- Delivers stable and clean power, even under heavy gaming loads.
- Fully modular design makes cable management straightforward.
- 80 Plus Gold efficiency reduces energy waste and heat.
- White aesthetic and cables complement themed PC builds.
- ATX 3.1 and PCIe 5.1 readiness provides future compatibility.
Common Complaints
- Fan noise is noticeable and can be loud under load, with an aggressive fan curve.
- Cables are stiff and difficult to bend, making routing cumbersome.
- Some units exhibit coil whine, particularly under heavy system demands.
- Quality control seems inconsistent, with reports of units failing prematurely or having voltage instability.
- Cable lengths can be too short for larger full-tower ATX cases.
Ownership Tips
- The fan can spin up abruptly and loudly, even when the system isn't under extreme load, disrupting quiet environments.
- Routing the stiff, braided cables requires more force and patience than expected, especially in tight spaces.
- Some users have experienced coil whine that becomes more apparent after a few weeks of use, particularly during gaming sessions.
- The compact size is genuinely helpful for smaller cases, but it doesn't excuse the cable stiffness.
- The white aesthetic holds up well over time, maintaining a clean look in a themed build.
Frequently Asked Questions
Does this PSU come with a 12V-2x6 cable for modern GPUs?
Yes, it includes a native dual-color 12V-2x6 cable, making it ready for PCIe 5.1 and ATX 3.1 graphics cards.
Is the MSI MAG A850GL PCIE5 quiet during operation?
User experiences vary; some report quiet operation, while others find the fan loud under load or even at idle, with an aggressive fan curve.
What is the warranty period for this power supply?
The product comes with a 10-year warranty, providing long-term coverage.
Are the cables easy to manage in a PC build?
While fully modular, some users found the cables stiff and not easy to route, and potentially short for larger cases.
Is this PSU suitable for a high-end gaming PC?
With 850W and ATX 3.1/PCIe 5.1 support, it's capable of powering high-end gaming PCs, especially those with modern GPUs.
Buying Guide
When you're looking at a power supply, you're basically buying the heart of your PC. You need enough wattage to power all your components, especially your graphics card, and good efficiency to keep your electricity bill down and your system cool. The modularity of the cables affects how clean your build looks, and the warranty tells you how much the manufacturer trusts their product.
Wattage (850W)
This is the total power your PSU can deliver. Think of it like the horsepower of a car; you need enough to get where you're going, but too much is just wasted potential. 850W is plenty for most high-end single-GPU gaming systems.
80 Plus Gold
This certification indicates how efficiently the PSU converts wall power into usable PC power. Gold means it's at least 87% efficient at 100% load, which means less wasted energy as heat and lower electricity bills compared to lower ratings.
ATX 3.1 & PCIe 5.1 Ready
This is crucial for modern graphics cards. It means the PSU can handle the transient power spikes of new GPUs and comes with the dedicated 12V-2x6 connector, so you don't need clunky adapters.
Fully Modular
This means you only plug in the cables you actually need. It's like having a custom-tailored suit for your PC's wiring, making your build much cleaner and improving airflow compared to non-modular PSUs.
Alternatives
If this PSU's noise or cable stiffness is a deal-breaker, look for 850W 80+ Gold ATX 3.1/PCIe 5.1 units from brands known for quieter fans and more flexible, higher-quality cables. Prioritize models with longer fan-off modes or fluid dynamic bearing fans for reduced noise.
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