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ARESGAME AGV Series 500W Power Supply, 80 Plus vs CORSAIR RM850x Fully Modular Low-Noise ATX Power

Updated August 2026 — CORSAIR RM850x Fully Modular Low-Noise ATX Power leads on modularity and cable design.

The CORSAIR RM850x offers superior efficiency, modularity, and a longer warranty, making it the better choice for high-performance systems. The ARESGAME AGV Series is a budget-friendly option for mid-range builds.

Why ARESGAME AGV Series 500W Power Supply, 80 Plus is better

Price

ARESGAME is significantly cheaper at $37.99.

Warranty

5-year warranty is still decent.

Basic Functionality

Provides stable power output for mid-range systems.

Why CORSAIR RM850x Fully Modular Low-Noise ATX Power is better

Efficiency

CORSAIR achieves up to 91% efficiency.

Modularity

Fully modular design allows for better cable management.

Cooling

Quieter operation with a 140mm fan.

Overall score

ARESGAME AGV Series 500W Power Supply, 80 Plus
65
CORSAIR RM850x Fully Modular Low-Noise ATX Power
85

Specifications

SpecARESGAME AGV Series 500W Power Supply, 80 PlusCORSAIR RM850x Fully Modular Low-Noise ATX Power
BrandARESGAMECorsair
TypeNon-ModularFully Modular
Input Voltage100V-240V100V-240V
Fan Size120mm140mm
ConnectorPCI-E 6+2pin12V-2x6

Dimension comparison

ARESGAME AGV Series 500W Power Supply, 80 PlusCORSAIR RM850x Fully Modular Low-Noise ATX Power

Overview of Power Supplies

Power supplies are crucial components that deliver stable power to your computer system. In this comparison, we will examine the ARESGAME AGV Series 500W Power Supply and the CORSAIR RM850x Fully Modular Low-Noise ATX Power Supply. The ARESGAME model is priced at $37.99, while the CORSAIR model comes in at $161.93, making the ARESGAME about 77% cheaper. This substantial price difference sets the stage for a deeper analysis of their features and performance.

Power Output and Efficiency

The ARESGAME AGV Series provides a continuous output of 500 watts and boasts an 80 PLUS Bronze certification, which means it operates with 85% efficiency or higher under typical loads. In contrast, the CORSAIR RM850x has a higher capacity of 850 watts and is Cybenetics Gold-certified, achieving up to 91% efficiency. This indicates that while the ARESGAME is suitable for mid-range systems, the CORSAIR is designed for more demanding setups, capable of supporting powerful components without compromising on efficiency.

Modular Design

The modularity of a power supply can greatly affect installation ease and cable management. The ARESGAME AGV is a non-modular power supply, meaning all cables are fixed, which could lead to a less tidy setup. On the other hand, the CORSAIR RM850x is fully modular, allowing users to connect only the cables their system requires. This feature not only simplifies installation but also helps maintain a clean and organized interior, enhancing airflow and aesthetics.

Noise Levels and Cooling

Noise levels can be a concern for users who prioritize a quiet computing environment. The ARESGAME features a 120mm ultra-quiet fan designed for excellent cooling performance, but specific noise ratings are not provided. In contrast, the CORSAIR RM850x incorporates a 140mm fluid dynamic bearing fan that is optimized for low noise. Given its better cooling technology and design, the CORSAIR model is likely to operate more quietly, making it a better choice for users sensitive to noise.

Durability and Warranty

Both power supplies come with impressive warranties, but they differ in duration. The ARESGAME AGV Series offers a 5-year warranty, while the CORSAIR RM850x is backed by a more generous 10-year warranty. This indicates a stronger confidence in the longevity and reliability of the CORSAIR model, making it a preferred choice for users looking for peace of mind regarding their investment in a power supply.

Compatibility and Connectivity

Compatibility with modern hardware is essential in today’s computing landscape. The ARESGAME AGV includes a modern PCI-E 6+2pin connector, supporting high-end graphics cards. However, the CORSAIR RM850x takes this further with its native 12V-2x6 connector, ensuring direct compatibility with the latest GPUs without needing an adapter. This makes the CORSAIR model more versatile for users who plan to upgrade their systems with cutting-edge components.

Aesthetics and Design

The appearance of a power supply may be important for users concerned with the visual aspect of their builds. The ARESGAME features a sleek black coating and black cables, contributing to a modern look. However, the CORSAIR RM850x enhances this with embossed cables and low-profile combs, providing a polished finish that looks great in any setup. For users who value aesthetics alongside functionality, the CORSAIR model stands out as the more visually appealing option.

Price and Value

When considering price, the ARESGAME AGV Series is priced at $37.99, which is significantly lower than the CORSAIR RM850x at $161.93. This represents a difference of about $124, making the ARESGAME approximately 77% cheaper. While the ARESGAME offers good performance for budget-conscious consumers, the CORSAIR may justify its higher price with features such as modularity, efficiency, and an extended warranty, appealing to those who are willing to invest for superior quality.

Which should you buy?

Choosing between the ARESGAME AGV Series 500W Power Supply and the CORSAIR RM850x Fully Modular Low-Noise ATX Power Supply ultimately depends on your specific needs and budget. If you are building a mid-range system on a tight budget, the ARESGAME provides solid performance at a low cost. However, if you aim for a high-performance system with modern components and prioritize efficiency, modularity, and noise control, the CORSAIR model is the superior choice. The investment in the CORSAIR could lead to better performance and longevity, making it worthwhile for serious gamers and professionals.