ARESGAME AGV Series 650W Power Supply, 80 Plus vs CORSAIR RM Series , RM650, Fully Modular Power Supply
Updated August 2026 — CORSAIR RM Series , RM650, Fully Modular Power Supply leads on modularity and price.
The CORSAIR RM Series offers superior efficiency, modularity, and warranty, making it the better choice for enthusiasts. However, the ARESGAME AGV is a budget-friendly option for basic setups.
Why ARESGAME AGV Series 650W Power Supply, 80 Plus is better
Price
ARESGAME is significantly cheaper at $44.99.
Warranty
5-year warranty is decent for budget users.
Cooling
120mm fan provides adequate cooling for basic needs.
Why CORSAIR RM Series , RM650, Fully Modular Power Supply is better
Modularity
Fully modular design allows for better cable management.
Efficiency
80 PLUS Gold certification ensures higher energy efficiency.
Build Quality
Industrial-grade capacitors enhance reliability and longevity.
Overall score
Specifications
| Spec | ARESGAME AGV Series 650W Power Supply, 80 Plus | CORSAIR RM Series , RM650, Fully Modular Power Supply |
|---|---|---|
| Wattage | 650W | 650W |
| Certification | 80 PLUS Bronze | 80 PLUS Gold |
| Fan Size | 120mm | 140mm |
| Modular | Non-Modular | Fully Modular |
| Protection | OVP/UVP/OPP/SCP | 105°C-rated capacitors |
Dimension comparison
Overview of Power Supply Options
When choosing between the ARESGAME AGV Series 650W Power Supply and the CORSAIR RM Series 650W Power Supply, the primary difference lies in their design and modularity. The ARESGAME model is priced at $44.99, making it about 67% cheaper than the CORSAIR option, which retails for $138.31. This stark price difference prompts a deeper look into the features and performance of each power supply.
Modularity Differences
The ARESGAME AGV is a non-modular power supply, while the CORSAIR RM is fully modular. This means that with the CORSAIR unit, users can connect only the cables they need for their specific configuration, potentially improving cable management and airflow within the PC case. In contrast, the ARESGAME model comes with all cables pre-attached, which may lead to a messier build if not organized properly. For users who prioritize aesthetics and clean builds, the modularity of the CORSAIR unit could be a significant advantage.
Efficiency Ratings
The ARESGAME AGV Series boasts an 80 PLUS Bronze certification, which indicates its efficiency level at around 85% under typical loads. On the other hand, the CORSAIR RM Series offers an even higher efficiency with an 80 PLUS Gold certification, ensuring it delivers better power efficiency than the ARESGAME model. This difference in efficiency not only affects energy consumption but can also lead to lower electricity bills over time, making the CORSAIR unit a more economical choice in the long run despite its higher upfront cost.
Cooling Mechanisms
Cooling performance is another critical factor to consider. The ARESGAME AGV features a silent and durable 120mm fan, designed to provide excellent cooling performance while minimizing noise. Conversely, the CORSAIR RM Series employs a 140mm rifle-bearing fan that is optimized for low noise operation, even at full load, and includes a zero RPM fan mode for silent operation at lower loads. This means that for users who prioritize quiet performance, the CORSAIR model may be the better choice, especially in a gaming environment where silent operation can enhance the experience.
Build Quality and Reliability
Both power supplies offer solid build quality, but they cater to different user needs. The ARESGAME AGV comes with heavy protection features such as Over Voltage Protection (OVP), Under Voltage Protection (UVP), Over Power Protection (OPP), and Short Circuit Protection (SCP). Meanwhile, the CORSAIR RM Series is equipped with industrial-grade, 105°C-rated capacitors, which are designed for superior electrical performance and reliability. This focus on component quality can lead to increased longevity and reliability, making the CORSAIR unit potentially more dependable for high-performance builds.
Warranty and Support
Warranty offerings are also a significant consideration when choosing between these two models. The ARESGAME AGV comes with a 5-year warranty, which is respectable for a budget-friendly option. In contrast, the CORSAIR RM Series is backed by a more generous 10-year warranty. This longer warranty period reflects the manufacturer’s confidence in their product and can provide peace of mind to users looking for long-term reliability.
Target User Base
When assessing the target user base, the ARESGAME AGV is well-suited for budget-conscious gamers who need a reliable power supply without the frills of modular design. Its affordable price point makes it an attractive option for those setting up a basic gaming rig. The CORSAIR RM Series, with its advanced features, modularity, and higher efficiency, targets PC enthusiasts and gamers who are willing to invest more for better performance and aesthetics in their builds.
Which should you buy?
Ultimately, the choice between the ARESGAME AGV Series 650W Power Supply and the CORSAIR RM Series 650W Power Supply depends on your specific needs and budget. If you're looking for a cost-effective solution and don't mind a non-modular design, the ARESGAME model at $44.99 is a solid choice. However, if you prefer a fully modular unit with higher efficiency, superior cooling, and a longer warranty, the CORSAIR unit at $138.31 is worth the investment. Each product caters to different priorities, making it essential to assess what features matter most in your build before making a decision.

