ARESGAME AGV Series 500W Power Supply, 80 Plus vs Rosewill VMG 850W 80+ Gold, ATX 3.0 & 3.1
Updated August 2026 — Rosewill VMG 850W 80+ Gold, ATX 3.0 & 3.1 leads on modularity and compatibility.
The Rosewill VMG 850W offers superior power output and efficiency, making it the better choice for high-performance systems. The ARESGAME AGV Series is a budget-friendly option for basic setups.
Why ARESGAME AGV Series 500W Power Supply, 80 Plus is better
Price
ARESGAME is significantly cheaper at $37.99.
Warranty
Both have a 5-year warranty.
Basic Use
Good for budget builds.
Why Rosewill VMG 850W 80+ Gold, ATX 3.0 & 3.1 is better
Power Output
Rosewill provides 850W compared to ARESGAME's 500W.
Efficiency
Rosewill is 80 PLUS Gold certified.
Modularity
Rosewill is fully modular, enhancing cable management.
Overall score
Specifications
| Spec | ARESGAME AGV Series 500W Power Supply, 80 Plus | Rosewill VMG 850W 80+ Gold, ATX 3.0 & 3.1 |
|---|---|---|
| Modular | Non-Modular | Full Modular |
| Cooling Fan | 120mm | 120mm FDB |
| ATX Compatibility | No | Yes |
| Cable Type | Standard | PCIe 5.1 |
| Protection | Basic | Six protections |
Dimension comparison
Price Comparison
The ARESGAME AGV Series 500W Power Supply is priced at $37.99, making it about 50% cheaper than the Rosewill VMG 850W, which retails for $74.97. This significant price difference can be a decisive factor for budget-conscious consumers looking for a reliable power supply without breaking the bank. However, it’s essential to consider what each price point offers in terms of features and performance.
Power Output
The ARESGAME delivers 500 watts of continuous output, while the Rosewill provides a robust 850 watts. This 350-watt difference means that the Rosewill is better suited for high-performance systems, especially those requiring multiple GPUs or additional hardware. Users planning to build a gaming rig or a workstation may find the extra wattage from the Rosewill essential for their needs.
Efficiency Ratings
The ARESGAME is 80 PLUS Bronze certified, indicating an efficiency of at least 85% under typical loads. In contrast, the Rosewill boasts an 80 PLUS Gold certification, which guarantees even greater efficiency—typically above 90%. This improved efficiency can lead to lower power bills and less heat output, making the Rosewill a more energy-efficient choice in the long run.
Modular Design
The ARESGAME features a non-modular design, which means all cables are permanently attached. This can lead to clutter and reduced airflow within a case, particularly in smaller builds. On the other hand, the Rosewill is fully modular, allowing users to connect only the cables they need. This flexibility not only enhances cable management but also contributes to better airflow and overall system cleanliness.
Cooling Solutions
Cooling is a vital aspect of any power supply, and both models have designed their cooling systems to minimize noise. The ARESGAME uses a 120mm ultra-quiet fan, which is effective but may not provide the same level of cooling performance as the Rosewill's 120mm Fluid Dynamic Bearing (FDB) fan. The FDB fan is designed for optimal thermal control and low noise, which can be particularly beneficial for users who prioritize a quiet computing environment.
Warranty and Support
Both the ARESGAME and Rosewill offer a robust 5-year warranty, providing peace of mind for consumers. This warranty period is a testament to the manufacturers' confidence in their products. However, warranty support can vary in terms of customer service responsiveness and reliability, which is worth considering before making a purchase.
Compatibility Features
The Rosewill is designed to support the latest ATX 3.0 and 3.1 standards, making it ideal for next-generation components. It includes a PCIe 5.1 cable that can deliver up to 600 watts directly to modern graphics cards, catering to cutting-edge builds. The ARESGAME, while reliable, does not specifically mention compatibility with these new standards, which could limit its appeal for those looking to future-proof their systems.
Which should you buy?
Choosing between the ARESGAME AGV Series 500W and the Rosewill VMG 850W ultimately depends on your specific needs. If you’re on a budget and require a reliable power supply for a basic setup, the ARESGAME at $37.99 is an excellent choice. However, for those building high-performance systems needing more wattage, efficiency, and modularity, the Rosewill’s price of $74.97 may justify the investment. Consider your power requirements, noise preferences, and system compatibility to make the best decision for your build.

