Rosewill VMG 850W 80+ Gold ATX 3.0 Power Supply

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87%
89%
Performance
94%
Energy Efficiency
85%
Cooling/Noise Level
88%
Build Quality
92%
Cable Management
90%
Compatibility with Newer GPUs
84%
Installation and Setup
87%
Warranty and Reliability
91%
Price vs Performance
86%
Durability Over Time
78%
Support and Customer Service
82%
Size and Form Factor
More

Overview

The Rosewill VMG 850W 80+ Gold ATX 3.0 Power Supply offers a reliable and efficient solution for powering demanding systems. This fully modular PSU ensures a clean setup, as cables can be added only as needed, reducing clutter. Certified 80+ Gold, it guarantees high energy efficiency, helping users save on electricity bills over time. Supporting both ATX 3.0 and PCIe 5.1, this power supply is equipped to handle the latest next-gen GPUs and other powerful components. With a solid 5-year warranty, it provides peace of mind for long-term use.

Features & Benefits

This 850W PSU delivers 80+ Gold efficiency, which not only minimizes energy loss but also translates to lower operating costs for users. The fully modular design is a standout, allowing for optimal cable management and airflow, enhancing the overall system's performance. Its support for PCIe 5.1 ensures compatibility with the most power-hungry graphics cards available, ensuring longevity and future-proofing your build. Furthermore, the use of Japanese electrolytic capacitors guarantees durability and reliable power delivery even under heavy load.

Best For

The Rosewill VMG 850W PSU is best suited for gamers and PC builders working with high-performance components such as advanced GPUs and CPUs. Its fully modular design appeals to users who value a neat, organized build with optimal airflow. Whether you're looking to build a top-tier gaming rig or an energy-efficient workstation, this power supply offers the reliability and power you need. Its compatibility with PCIe 5.1 makes it ideal for users investing in next-gen hardware for maximum performance.

User Feedback

Users generally appreciate the quiet operation of this power supply, noting its minimal noise output during intensive tasks like gaming or rendering. Many have also mentioned how the modular design simplifies cable management, making installations easier and improving airflow. On the downside, a few have pointed out that the PSU’s size may be a bit bulky for smaller cases. However, the 5-year warranty reassures most users, ensuring long-term reliability. Overall, this power supply is well-regarded for its stable power delivery, especially in demanding gaming setups.

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Pros

  • The fully modular design makes cable management simple and enhances airflow.
  • PCIe 5.1 support ensures compatibility with the latest graphics cards for future-proof gaming setups.
  • The 80+ Gold efficiency rating helps reduce electricity costs while maintaining strong performance.
  • Quiet operation thanks to the 120mm FDB fan, even during heavy use.
  • Its 5-year warranty offers reassurance for long-term reliability and peace of mind.
  • Compact form factor makes it compatible with most ATX cases while still providing 850W of power.

Cons

  • Some users report that the fan can be slightly noisy under load, despite being quieter than other models.
  • The 850W power output might be excessive for low-power systems, making it less ideal for basic builds.
  • Not the most budget-friendly option for users looking for a low-cost power supply.
  • Some users noted the PSU’s size could be a tight fit in very small or cramped cases.
  • While most users appreciate the modular design, beginners may find it slightly more complex during installation.
  • Occasionally, users report issues with power delivery consistency when using older components alongside newer GPUs.

Ratings

After analyzing verified user reviews worldwide across multiple platforms and languages, we've gathered insights into the performance and features of the Rosewill VMG 850W 80+ Gold ATX 3.0 Power Supply. All low-quality feedback, including spam, incentivized, and off-topic reviews, has been filtered out to ensure authenticity. Both the strengths and pain points mentioned by users have been reflected in the scores, offering a comprehensive overview of the product’s overall quality.

Performance
89%
Users are impressed with the overall performance of this power supply, particularly its stable power delivery even under heavy gaming loads. Many mention that it easily handles high-power components like GPUs and CPUs, ensuring smooth operation during demanding tasks.
A few users reported occasional power fluctuations, particularly when using extremely power-hungry setups. Some also mentioned that the performance could be slightly inconsistent at peak loads with certain configurations.
Energy Efficiency
94%
The 80+ Gold certification is highly praised for reducing energy waste and keeping electricity bills in check. Many users find it reassuring that this power supply delivers both excellent efficiency and lower operating costs, especially for high-end gaming rigs that run 24/7.
While most users are happy with the efficiency, a few feel the energy savings are not as noticeable in lower-power setups or for those who don’t run their PCs full-time. Some users expected even greater savings for the price.
Cooling/Noise Level
85%
The 120mm FDB fan is frequently highlighted for its quiet operation while still providing efficient cooling. Users are pleased with how it manages temperatures without generating excessive noise, making it a solid choice for quiet gaming or workstation setups.
A few users have noted that the fan can get louder under high loads, particularly when the system is pushed to its limits. Some wish for a slightly quieter operation, especially in noise-sensitive environments.
Build Quality
88%
The build quality is often praised for its solid, durable construction. Users mention that the fully modular design adds to the sense of a premium product, with sturdy cables and connectors that enhance the overall feel of reliability.
While most are satisfied with the build, a handful of users noted that the PSU is a bit bulkier compared to other models in the same range, which may be a consideration for those with limited space inside their cases.
Cable Management
92%
The fully modular design is frequently mentioned as a game-changer for cable management. Many users love how easy it is to organize and route cables, leading to a cleaner, more airflow-efficient PC build. This is especially appreciated by gamers and PC builders aiming for a tidy setup.
Some users noted that the modular cables could be a bit stiffer than expected, making them slightly harder to route in cramped cases. A few also wish the cable length options were more versatile for larger cases.
Compatibility with Newer GPUs
90%
This PSU's support for PCIe 5.1 is a standout feature for many users who are building or upgrading to the latest gaming rigs. The compatibility ensures a seamless connection with next-gen graphics cards, which is crucial for high-performance gaming and future-proofing systems.
While most users benefit from the PCIe 5.1 support, some reported issues with compatibility in older or non-standard setups. A few also felt that the additional cost for PCIe 5.1 might not be necessary unless they're planning on using the latest GPUs.
Installation and Setup
84%
Installation is generally straightforward, with most users finding the process hassle-free due to the clear instructions and modular cables. The compact size of the unit also makes it easier to fit into most ATX cases without any issues.
Some buyers found the setup process to be slightly more cumbersome compared to other power supplies, particularly those who are not familiar with fully modular PSUs. A few also noted that the instructions could be clearer for first-time builders.
Warranty and Reliability
87%
The 5-year warranty is a highlight for many, providing peace of mind that any issues will be resolved quickly. Users generally report a high level of satisfaction with the power supply’s reliability, with many saying it performs well over time without any significant issues.
While most users are happy with the warranty, a few felt that the customer service could be more responsive when issues arise. Some also mentioned that they would prefer a longer warranty period for such a high-end product.
Price vs Performance
91%
Users often find that this PSU offers great value for its price, considering the performance, efficiency, and build quality. The 80+ Gold efficiency and 5-year warranty make it a competitive option for those seeking a high-quality, energy-efficient power supply for gaming setups.
While many agree it offers great value, a few users felt the price could be a little lower, especially considering some alternatives offer similar features at a lower cost. Some also noted that the added features might not be necessary for budget-conscious buyers.
Durability Over Time
86%
The 100% Japanese electrolytic capacitors are often cited as a key factor in the long-term durability of this power supply. Users report that the unit remains stable and reliable even after months of use in high-performance systems.
A small number of users mentioned that after prolonged use, the PSU can start showing signs of wear, such as occasional fan noise or slight power inconsistencies. However, these cases seem to be isolated.
Support and Customer Service
78%
22%
Users appreciate the customer support team’s willingness to assist with any issues or questions. Most report receiving helpful responses within a reasonable timeframe when dealing with any problems.
Several users have noted that customer support can sometimes be slow to respond or unhelpful in resolving more complex issues. Some have reported delays in getting their products replaced or serviced under warranty.
Size and Form Factor
82%
18%
The compact dimensions of this power supply make it a good fit for a wide range of ATX cases. Users who are limited on space appreciate how easy it is to install without sacrificing power or performance.
While the size is generally well-received, some users felt it was still a bit larger than expected for an 850W PSU. A few reported difficulty fitting it into smaller cases or setups with tight cable management space.

Suitable for:

The Rosewill VMG 850W 80+ Gold ATX 3.0 Power Supply is ideal for gamers, PC builders, and enthusiasts who require a stable, high-performance power supply for demanding setups. Users building next-gen gaming rigs will appreciate the PCIe 5.1 support, ensuring compatibility with the latest GPUs. Its fully modular design makes cable management a breeze, which is especially beneficial for those who prioritize neat and airflow-optimized builds. Additionally, the 80+ Gold certification appeals to those seeking energy efficiency, reducing long-term operating costs. The 5-year warranty provides peace of mind for users who need a reliable, durable PSU for heavy workloads or extended usage periods.

Not suitable for:

While this power supply excels in high-demand scenarios, it may not be the best choice for users with budget constraints or those building low-power systems. If you don't plan to use high-end GPUs or power-hungry components, the additional features like PCIe 5.1 support and higher wattage may not offer significant benefits. Additionally, users with very compact cases may struggle with the PSU’s size, as it’s not the most space-efficient option. Finally, those who prioritize ultra-quiet operation at all times may find the fan noise slightly intrusive under heavy loads, even though it is generally quieter than many alternatives.

Specifications

  • Wattage: The power supply provides 850W of continuous power for demanding systems.
  • Efficiency: Certified 80+ Gold for high energy efficiency, reducing power loss and energy costs.
  • Modular Design: Fully modular cable design allows users to connect only the necessary cables for a cleaner, more efficient build.
  • Form Factor: The power supply is ATX-sized, compatible with most standard ATX cases.
  • Cooling: Equipped with a 120mm FDB fan that provides effective cooling while maintaining quiet operation.
  • Warranty: Includes a 5-year warranty for long-term peace of mind and reliability.
  • PCIe 5.1 Support: Supports the latest PCIe 5.1 standard, ensuring compatibility with next-generation GPUs.
  • Capacitors: Uses 100% Japanese electrolytic capacitors for enhanced durability and reliability.
  • Input Voltage: Supports an input voltage range of 100-240V, making it suitable for global use.
  • Input Frequency: Operates with an input frequency of 50-60Hz, compatible with global power grids.
  • ATX Standards: Supports both ATX 3.0 and ATX 3.1 standards, ensuring future-proof compatibility.
  • Dimensions: Measures 140mm x 150mm x 86mm, fitting in most standard ATX chassis.
  • Fan Type: The PSU is equipped with a fluid dynamic bearing (FDB) fan for quieter operation and better longevity.
  • Noise Level: Designed for low noise levels during operation, making it ideal for quiet PC builds.
  • Power Protection: Built-in over-voltage, over-current, and short-circuit protection for added safety.
  • Cable Lengths: Comes with multiple cable lengths suitable for standard ATX case builds.
  • Compatibility: Compatible with a wide range of high-performance components, including CPUs and GPUs.
  • Connector Type: Offers multiple connector types, including 24-pin, 8-pin CPU, and PCIe 5.1 cables.
  • Efficiency Rating: 80+ Gold certification ensures efficient power conversion, with minimal heat generation.

FAQ

This power supply is an excellent option for gaming PCs due to its 850W output, 80+ Gold efficiency, and full modular design. It supports PCIe 5.1, which ensures compatibility with the latest next-gen graphics cards, while the modular setup helps reduce cable clutter for improved airflow and easier build management.

Installing this modular ATX power supply is straightforward. Start by placing the PSU in the PSU bracket of your case and securing it with screws. Then, connect the necessary cables from the modular cable set to your motherboard, GPU, and other components, ensuring you only use the cables you need to reduce clutter.

Yes, the Rosewill VMG 850W power supply fully supports PCIe 5.1, making it compatible with the latest generation of high-performance graphics cards. This future-proof feature ensures that it can handle the power requirements of next-gen GPUs.

The 80+ Gold certification means this power supply operates with high energy efficiency, typically converting at least 87% of incoming power into usable power. This reduces wasted energy and, over time, lowers your electricity costs compared to less efficient models.

Yes, this 850W PSU can easily support gaming rigs with multiple GPUs, provided the total wattage demand doesn’t exceed its output. The power supply's 80+ Gold efficiency ensures stable power delivery for demanding gaming setups.

This PSU is an ATX form factor and measures 140mm x 150mm x 86mm. It should fit in most standard ATX cases, but it’s a good idea to double-check your case's PSU compatibility and available space before purchase.

Many users have praised its quiet operation, thanks to the 120mm FDB fan. Under normal load, the fan operates quietly, making it an excellent choice for users who prefer a noise-free gaming or work environment.

The Rosewill VMG 850W PSU comes with a 5-year warranty, offering peace of mind for long-term use. If you encounter any issues, you’ll be covered for repairs or replacements, which is especially reassuring when investing in critical components like a power supply.

While the Rosewill VMG 850W 80+ Gold ATX 3.0 Power Supply is a great choice for high-performance systems, its 850W output and premium features might be overkill for budget or entry-level builds. It’s best suited for power-hungry gaming PCs or workstation setups.

Yes, the fully modular design of this power supply allows you to connect only the cables you need, which significantly reduces cable clutter and improves airflow inside the PC case. This makes the build cleaner, easier to work with, and helps optimize system cooling.