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ARESGAME AGV Series 650W Power Supply, 80 Plus vs Thermaltake Smart BM3 750W 80Plus Bronze ATX 3.1 &

Updated August 2026 — Thermaltake Smart BM3 750W 80Plus Bronze ATX 3.1 & leads on modularity and protection.

The Thermaltake Smart BM3 offers higher wattage and semi-modular design, making it more suitable for high-end systems. However, the ARESGAME AGV provides excellent value for budget-conscious gamers.

Why ARESGAME AGV Series 650W Power Supply, 80 Plus is better

Price

ARESGAME is $44.99, significantly cheaper than Thermaltake's $75.99.

Simplicity

Non-modular design may be easier for users who prefer a straightforward setup.

Cooling

Silent operation of the ARESGAME fan may appeal to some users.

Why Thermaltake Smart BM3 750W 80Plus Bronze ATX 3.1 & is better

Wattage

Thermaltake provides 750W, suitable for high-end components.

Modularity

Semi-modular design allows for better cable management.

Durability

High-quality Japanese capacitors enhance longevity.

Overall score

ARESGAME AGV Series 650W Power Supply, 80 Plus
75
Thermaltake Smart BM3 750W 80Plus Bronze ATX 3.1 &
85

Specifications

SpecARESGAME AGV Series 650W Power Supply, 80 PlusThermaltake Smart BM3 750W 80Plus Bronze ATX 3.1 &
ModularityNon-ModularSemi-Modular
Efficiency80 Plus Bronze80 Plus Bronze
Cooling Type120mm Fan120mm FDB Fan
ProtectionOVP/UVP/OPP/SCPIndustrial Grade
CapacitorsNot SpecifiedJapanese 105°C

Dimension comparison

ARESGAME AGV Series 650W Power Supply, 80 PlusThermaltake Smart BM3 750W 80Plus Bronze ATX 3.1 &

Overview of the Products

The ARESGAME AGV Series 650W Power Supply is priced at $44.99, while the Thermaltake Smart BM3 750W Power Supply comes in at $75.99, making it approximately 68% more expensive than the ARESGAME. Both power supplies are 80 Plus Bronze certified, ensuring energy efficiency, but they cater to slightly different needs in terms of wattage and modularity.

The ARESGAME is a non-modular power supply, designed primarily for users seeking a stable and efficient unit for gaming setups. In contrast, the Thermaltake offers semi-modular connectivity, providing a more organized cable management solution and greater flexibility for future upgrades.

Power Output Comparison

The ARESGAME AGV delivers a power output of 650W, which is sufficient for most mid-range gaming systems. On the other hand, the Thermaltake Smart BM3 boasts a higher power output of 750W. This extra wattage can accommodate more demanding components, making it suitable for high-end gaming rigs.

For users planning to upgrade their systems or run multiple graphics cards, the Thermaltake’s additional 100W can be a significant advantage. However, if your system requirements are modest, the ARESGAME’s 650W output may be more than enough, especially considering its lower price point.

Modular Design

The ARESGAME is a non-modular power supply, meaning all cables are permanently attached. This can lead to cluttered cable management, especially in larger cases. Conversely, the Thermaltake Smart BM3 features a semi-modular design, allowing users to attach only the cables they need.

This semi-modularity not only streamlines the installation process but also enhances airflow within the case, potentially leading to better cooling performance. If cable management is a priority for you, the Thermaltake’s design offers tangible benefits over the ARESGAME.

Cooling Solutions

Cooling is a vital aspect of power supply performance, and both units employ a 120mm fan for this purpose. The ARESGAME features a silent and durable 120mm fan that provides excellent cooling performance. In contrast, the Thermaltake utilizes a 120mm fluid dynamic bearing fan with a Smart Zero Fan function, which only activates when the load exceeds 20% of the PSU’s capacity.

This means the Thermaltake can operate quietly under low loads, making it an attractive option for users who prioritize a silent build. However, the ARESGAME may perform adequately for users who do not mind a constant fan operation for consistent cooling.

Protection Features

Both power supplies come with built-in protection features to safeguard your components. The ARESGAME offers heavy protection, including Over Voltage Protection (OVP), Under Voltage Protection (UVP), Over Power Protection (OPP), and Short Circuit Protection (SCP).

Similarly, the Thermaltake Smart BM3 is equipped with industrial-grade protection, ensuring that your components remain safe from electrical anomalies. However, the exact specifications of the protection features are not detailed for the Thermaltake, which makes it difficult to assess their completeness compared to the ARESGAME.

Warranty and Durability

Both products come with a 5-year warranty, providing peace of mind for potential buyers. This warranty period suggests that both manufacturers have confidence in the durability and reliability of their products.

The Thermaltake, however, utilizes high-quality Japanese capacitors rated for 105°C, which can enhance the longevity and performance of the power supply under high-stress conditions. While the ARESGAME does not specify the quality of its capacitors, the inclusion of efficient cooling and protection features indicates a focus on durability as well.

Target Audience

The ARESGAME AGV Series 650W Power Supply is an excellent choice for budget-conscious gamers who require reliable power without needing the highest wattage or modularity. It is particularly suitable for users with mid-range setups who may not need the extra 100W provided by the Thermaltake.

On the other hand, the Thermaltake Smart BM3 is aimed at users who anticipate future upgrades or who are currently running higher-end components. The semi-modular design, combined with its higher output and advanced cooling features, makes it more appropriate for gamers looking for versatility and performance.

Which should you buy?

In conclusion, the decision between the ARESGAME AGV Series 650W Power Supply and the Thermaltake Smart BM3 750W Power Supply largely depends on your specific needs. If you are looking for a budget-friendly option with decent performance for a mid-range gaming setup, the ARESGAME at $44.99 is about 17% cheaper compared to the Thermaltake. However, for users who require greater power output, semi-modular design, and enhanced cooling capabilities, the Thermaltake Smart BM3, priced at $75.99, may justify its higher cost. Consider your system requirements and future upgrade plans before making a final choice.