MSI MPG A850G PCIE 5.1 ATX 3.1 Gaming Power Supply 850W

MSI MPG A850G PCIE 5.1 ATX 3.1 Gaming Power Supply 850W — image 1
MSI MPG A850G PCIE 5.1 ATX 3.1 Gaming Power Supply 850W — image 2
MSI MPG A850G PCIE 5.1 ATX 3.1 Gaming Power Supply 850W — image 3
MSI MPG A850G PCIE 5.1 ATX 3.1 Gaming Power Supply 850W — image 4
MSI MPG A850G PCIE 5.1 ATX 3.1 Gaming Power Supply 850W — image 5
MSI MPG A850G PCIE 5.1 ATX 3.1 Gaming Power Supply 850W — image 6
MSI MPG A850G PCIE 5.1 ATX 3.1 Gaming Power Supply 850W — image 7
MSI MPG A850G PCIE 5.1 ATX 3.1 Gaming Power Supply 850W — image 8
MSI MPG A850G PCIE 5.1 ATX 3.1 Gaming Power Supply 850W — image 9
88%
92%
Power Delivery & Performance
94%
Energy Efficiency (80 Plus Gold)
89%
Build Quality & Durability
91%
Cable Management (Modular Design)
83%
Cooling & Noise
88%
Size & Compatibility
90%
Installation & Setup
93%
Reliability & Warranty
85%
Long-Term Value
80%
Customer Support & Service
75%
Noise Under Load
91%
Price vs Performance
More

Overview

The MSI MPG A850G PCIE 5.1 ATX 3.1 Gaming Power Supply 850W is a high-performance PSU designed for demanding systems. Offering 850W of power and supporting the latest ATX 3.1 and PCIE 5.1 standards, it is a solid choice for modern gaming and high-performance PCs. This power supply features a fully modular design, which helps keep your build clean and organized. With an 80 Plus Gold efficiency rating, it ensures energy-efficient operation. Ideal for users looking for stable, long-lasting power, this PSU also includes a generous 10-year warranty for peace of mind.

Features & Benefits

One of the standout features of this MSI power supply is its 80 Plus Gold certification, which guarantees high energy efficiency, reducing your system's power consumption. The fully modular cable system not only simplifies cable management but also improves airflow inside your case. Its Japanese capacitors are built to withstand higher temperatures, ensuring greater durability and long-term reliability. Additionally, the PSU is designed to support the latest graphics cards and motherboards, thanks to its PCIE 5.1 and ATX 3.1 compatibility, making it ready for next-gen gaming hardware.

Best For

The A850G power unit is best suited for gamers and PC enthusiasts who require reliable power for high-performance systems. Its fully modular design is perfect for those who want clean cable management in their builds, and its 850W output is ideal for powering high-end GPUs and CPUs. This PSU is also a great choice for those building gaming rigs with next-gen components, thanks to its ATX 3.1 and PCIE 5.1 compatibility. Additionally, the long 10-year warranty makes it an excellent option for users looking for a durable, long-lasting power solution.

User Feedback

Overall, users have praised this MSI power supply for its quiet operation during intense gaming sessions, as well as its ability to deliver consistent, stable power. The modular design makes cable management easier, which many builders appreciate. Some users noted that while the PSU runs quietly most of the time, the fan can become a bit noisy under full load. Despite this minor issue, most feedback has been positive, with many pointing to its excellent efficiency and reliability as key selling points.

#Internal Power Supplies
#Internal Components
#Computer Components
#Computers & Accessories
#Electronics

Pros

  • The 80 Plus Gold certification ensures efficient power usage, leading to lower energy bills over time.
  • Fully modular cables help maintain a clean and organized setup, especially in tight spaces.
  • The 850W power output is perfect for high-end gaming systems and future-proof builds.
  • The compact size makes it easy to install in both mid and full tower cases.
  • Users appreciate the quiet operation, even under heavy load during long gaming sessions.
  • The 10-year warranty offers peace of mind for those looking for long-term reliability.

Cons

  • Some users have reported that the fan can become noisy when the power supply is under full load.
  • The 850W rating might be overkill for budget or mid-range builds, driving up the overall cost.
  • While compact, it might still be too large for extremely small form factor cases.
  • The price point is higher than some comparable power supplies, making it less ideal for those on a tight budget.
  • A few users experienced difficulty with cable management in cases with limited space, despite the modular design.
  • The power supply’s weight (1.5kg) can be a bit heavy for certain compact builds.

Ratings

After analyzing verified user reviews worldwide across multiple languages and platforms, we present a comprehensive breakdown of the MSI MPG A850G PCIE 5.1 ATX 3.1 Gaming Power Supply 850W. Spam, incentivized, and off-topic reviews have been filtered out, ensuring only authentic feedback contributes to these ratings. Both strengths and weaknesses from real users are reflected in the scores, giving you a balanced perspective of this PSU's performance and value.

Power Delivery & Performance
92%
Many users praise the steady and reliable power delivery, especially when running high-performance gaming rigs. The PSU handles demanding tasks like 4K gaming and intensive workloads without issue, providing a stable 850W output. This makes it a solid choice for those seeking peak performance in demanding scenarios.
Some users report that while the power delivery is strong, it can occasionally feel underwhelming for systems with extremely high power demands. This is not a major issue for most users, but enthusiasts running top-tier, multi-GPU setups might need to consider higher wattage models for more headroom.
Energy Efficiency (80 Plus Gold)
94%
The 80 Plus Gold rating is highly appreciated by users as it significantly reduces energy waste, keeping electricity bills lower while providing top-tier performance. Buyers have noted its efficiency in both idle and load states, which not only saves power but also generates less heat, promoting a cooler system overall.
A few buyers pointed out that the PSU's efficiency benefits can be overshadowed by the initial price, which might seem high when compared to non-certified power supplies. While the efficiency is excellent, those with basic systems might not fully realize the cost-to-benefit ratio.
Build Quality & Durability
89%
The overall build quality of this power supply is consistently praised for being solid and robust. Many users mention the 100% Japanese 105°C capacitors as a key feature, contributing to long-term durability and better performance in high-demand environments. The compact size also ensures it fits well in tight spaces without compromising on strength.
A handful of users felt that while the build quality is solid, the unit could be more rugged. Some noted that the PSU feels heavier than expected, and while it’s not a major flaw, it may be a consideration for those building ultra-light systems.
Cable Management (Modular Design)
91%
The fully modular design is a major plus for those focused on clean, efficient cable management. Users report an easier setup process with fewer cables cluttering the case, making both installation and future upgrades much smoother. This feature also helps with airflow and overall case aesthetics.
Not all users found the modular cables to be entirely intuitive, particularly for first-time builders. A few mentioned that the cables could have been labeled more clearly, which could have streamlined the setup process even further.
Cooling & Noise
83%
Several users are pleased with the quiet operation during routine tasks and gaming sessions. The cooling system seems to do its job without producing excessive noise, even under load. Many appreciate how the PSU remains relatively silent compared to some other models in its class.
However, a few users noted that the fan noise becomes noticeable when the unit is under full load. While this doesn’t seem to be a widespread issue, it could be an annoyance for those who prioritize absolute silence in their gaming or work environments.
Size & Compatibility
88%
The compact size of this PSU makes it a great fit for a variety of PC cases, including mid and full towers. Users appreciate that it fits snugly in smaller builds without compromising performance or airflow. This is particularly useful for those looking to save space while maintaining a powerful setup.
A few users with ultra-compact cases found that despite the PSU’s small size, it could still be a tight squeeze. Those with cases on the smaller end of the spectrum may face installation challenges, requiring careful planning for cable routing and ventilation.
Installation & Setup
90%
Installation is straightforward, thanks to the modular cable design and clear labeling. Most users report a smooth and easy setup, with ample cables provided for typical builds. The PSU's size and form factor also make it a simple fit for most standard cases, reducing installation headaches.
However, some buyers found the lack of detailed instructions a bit frustrating, especially if they were new to building PCs. A more comprehensive guide could have simplified the setup process for first-time users, but this was a minor issue for experienced builders.
Reliability & Warranty
93%
The 10-year warranty is a key selling point for many users, providing peace of mind that the power supply is built to last. Real-world feedback reflects strong reliability, with few users reporting any issues. This long-term commitment from the manufacturer makes it a solid investment for those seeking durability.
While the warranty is appreciated, a small number of users were disappointed by the lack of instant customer support for certain issues. Some mentioned delays in response times, though these were typically resolved within a reasonable timeframe.
Long-Term Value
85%
The longevity of this PSU is often highlighted by users who have had it in use for several years without issues. The high-quality components and long warranty period contribute to its strong value for users looking for a long-lasting power supply. Many feel confident in their purchase knowing they won't need to replace it soon.
On the downside, the initial price may deter some users who don't fully capitalize on the longevity and efficiency benefits. Those with basic setups may find the price to be too high for the features they need, leading to mixed feelings about its overall value.
Customer Support & Service
80%
20%
Many users report positive experiences with MSI’s customer service, appreciating the timely responses and helpful solutions. Those who needed assistance with troubleshooting or warranty claims generally found the process to be straightforward, making them feel supported.
However, a few users have pointed out that response times can be slow, particularly during peak periods. Some felt that MSI could improve its customer service channels, with more direct and efficient support options for quicker resolution of issues.
Noise Under Load
75%
25%
Some users found that the PSU was relatively quiet during normal use, with only minimal fan noise during light to medium workloads. The cooling system does its job without becoming too distracting, allowing users to focus on gaming or productivity.
However, others reported that the fan noise became significantly more noticeable under full load, which could be irritating during intense gaming sessions or when pushing the system to its limits. For users who value silent operation, this may be a key downside.
Price vs Performance
91%
This power supply delivers solid performance across the board at a competitive price. Users feel that the 850W rating, 80 Plus Gold efficiency, and long warranty make it an excellent deal, especially for mid-to-high-end gaming systems. Many agree that it provides great value for money in terms of both power and longevity.
Some users believe that the premium price may not be justified for those with lower power demands or less complex setups. For users seeking a more budget-friendly option, there may be other power supplies that offer similar performance at a lower cost.

Suitable for:

The MSI MPG A850G PCIE 5.1 ATX 3.1 Gaming Power Supply 850W is ideal for gamers and PC enthusiasts who need a reliable, high-performance power supply. Its 850W output, combined with the 80 Plus Gold efficiency rating, makes it a great fit for mid-to-high-end gaming rigs or workstations that require consistent power. Users building systems with next-gen graphics cards and motherboards will also appreciate the support for PCIE 5.1 and ATX 3.1. The fully modular design is particularly beneficial for those who prioritize clean and customizable cable management, as it reduces clutter and improves airflow. Additionally, the 10-year warranty offers peace of mind for long-term use, making it a strong option for users who want durability and stability over time.

Not suitable for:

While this power supply excels for high-performance systems, it may not be the best choice for users on a tight budget or those building entry-level PCs. The 850W rating might be excessive for basic builds or casual users, and the price point could be considered steep for those who don't need the high efficiency or modular features. Furthermore, users with ultra-compact cases may struggle with the PSU's size, despite its relatively small form factor. Some buyers also reported fan noise under full load, which could be a concern for those seeking absolutely silent operation. In summary, casual users or those building budget systems might find more cost-effective options that suit their needs better.

Specifications

  • Power: 850W power output supports high-performance systems, including demanding components like next-gen GPUs.
  • Efficiency: 80 Plus Gold certification ensures high energy efficiency, minimizing wasted power and reducing electricity costs.
  • Modular Design: Fully modular cables allow for a customizable and cleaner setup by only using the cables you need.
  • Compatibility: Supports both PCIE 5.1 and ATX 3.1, making it compatible with the latest graphics cards and motherboards.
  • Capacitors: Uses 100% Japanese 105°C capacitors for improved durability and long-term performance.
  • Warranty: Offers a 10-year warranty, ensuring long-term reliability and peace of mind for users.
  • Cooling: Air cooling system for efficient heat dissipation, ensuring stable operation even under load.
  • Dimensions: Measures 5.91 x 5.91 x 3.39 inches, compact enough to fit in most mid and full tower cases.
  • Weight: Weighs 1.5 kg, providing a balance of robustness and lightweight design.
  • Form Factor: ATX form factor, compatible with most standard PC cases.
  • Connector Types: Includes ATX and PCIE connectors, offering broad compatibility with modern systems.
  • Fan Noise: While generally quiet, the fan may produce some noise under full load, but it is generally not a significant concern.
  • Input Voltage: Supports a wide input voltage range, suitable for use in different regions with varying power standards.
  • Efficiency Rating: The 80 Plus Gold certification ensures over 90% efficiency at typical loads, minimizing energy waste.
  • Cable Lengths: Cables are designed to support clean cable management in a variety of case sizes, with appropriate lengths for most setups.
  • Fan Size: Equipped with a 120mm fan for quiet operation and efficient cooling during extended usage.
  • Safety Features: Includes overcurrent, overvoltage, and short circuit protection to safeguard connected components.
  • Build Quality: Built with high-quality materials, offering a durable and robust construction for long-lasting use.

FAQ

This power supply is a solid choice for gaming systems due to its 850W capacity, which can handle the power demands of high-end components, including next-gen GPUs. It also features an 80 Plus Gold efficiency rating, ensuring stable power delivery with minimal energy waste, which is important for long gaming sessions.

Yes, the MSI MPG A850G PCIE 5.1 ATX 3.1 Gaming Power Supply 850W is fully compatible with next-gen graphics cards, thanks to its PCIE 5.1 and ATX 3.1 support. This makes it an excellent choice for users who want to future-proof their builds.

The fully modular design allows you to use only the cables you need, reducing clutter inside the case. This not only improves airflow but also makes your setup look cleaner and easier to maintain. Users appreciate how this design helps with cable management, especially in cases with limited space.

The MSI MPG A850G comes with a 10-year warranty, offering excellent long-term reliability. This long warranty period is a key selling point for users looking for a power supply that will last through multiple PC upgrades.

The MSI MPG A850G is compact enough to fit into most mid and full tower cases, but if you're using a very small case, you should double-check the dimensions. Its size (5.91 x 5.91 x 3.39 inches) is ideal for most standard builds, but tight compact cases may need a more compact power supply.

While users generally find the power supply to be quiet during gaming sessions, some mention that the fan can become noisy when under full load. However, this issue is typically not significant enough to detract from its overall performance and efficiency.

Yes, the 80 Plus Gold certification ensures that the MSI MPG A850G operates with high efficiency, meaning less wasted energy and lower electricity costs compared to non-certified models. This makes it a great choice for users looking to optimize both performance and power consumption.

Installation is generally straightforward, especially thanks to the fully modular design. The compact size helps it fit into most cases, and the modular cables allow you to set up a clean and organized configuration. Some users with smaller cases have reported minor challenges with space, but overall, it’s a user-friendly installation process.

The MSI MPG A850G uses 100% Japanese 105°C capacitors. These are high-quality capacitors that offer excellent durability and performance, ensuring the power supply performs well under stress and lasts longer than lower-quality alternatives.

While it is priced higher than some lower-wattage power supplies, the MSI MPG A850G offers strong value due to its 850W output, 80 Plus Gold certification, and long warranty. It's especially worthwhile for gamers and PC builders who require stable power for demanding components like next-gen GPUs.