ARESGAME AGV Series 650W Power Supply, 80 Plus vs Lian Li SP750 V2 Gold
Updated August 2026 — ARESGAME AGV Series 650W Power Supply, 80 Plus wins on price, Lian Li SP750 V2 Gold wins on modularity and warranty.
The Lian Li SP750 V2 Gold offers superior efficiency and modularity, making it a better choice for high-performance builds, while the ARESGAME AGV Series is a budget-friendly option.
Why ARESGAME AGV Series 650W Power Supply, 80 Plus is better
Price
ARESGAME is significantly cheaper at $44.99.
Wattage
650W is sufficient for many gaming setups.
Warranty
5-year warranty is decent for budget users.
Why Lian Li SP750 V2 Gold is better
Efficiency
80 Plus Gold certification ensures better energy savings.
Modularity
Fully modular design allows for better cable management.
Cooling
92mm fan provides quieter operation and effective cooling.
Overall score
Specifications
| Spec | ARESGAME AGV Series 650W Power Supply, 80 Plus | Lian Li SP750 V2 Gold |
|---|---|---|
| Power Output | 650W | 750W |
| Efficiency Rating | 80 Plus Bronze | 80 Plus Gold |
| Modular Design | Non-Modular | Fully Modular |
| Cooling Fan | 120mm | 92mm FDB |
| Warranty | 5 Years | 10 Years |
Dimension comparison
Price Comparison
The ARESGAME AGV Series 650W Power Supply is priced at $44.99, while the Lian Li SP750 V2 Gold 750 Watt SFX Power Supply costs $124.99. This makes the ARESGAME model about 64% cheaper than its competitor. For users on a budget, this significant price difference may be a decisive factor, especially for those looking to build a cost-effective gaming rig. However, the price of the Lian Li reflects its additional features and higher wattage, which could justify the investment for more demanding setups.
Power Output
The Lian Li SP750 V2 Gold offers a power output of 750 watts, surpassing the 650 watts provided by the ARESGAME AGV Series. This additional capacity can be essential for high-performance gaming systems that require more power for advanced graphics cards and other peripherals. The choice between these two power supplies may hinge on the specific demands of your system; if you plan to run high-end hardware, the Lian Li's greater wattage may provide the reliability needed during intense gaming sessions.
Efficiency Ratings
The ARESGAME AGV Series boasts an 80 Plus Bronze certification, indicating an efficiency of at least 85% under typical loads. In contrast, the Lian Li SP750 V2 Gold is certified 80 Plus Gold, which signifies an even higher efficiency of at least 90%. This difference in efficiency can lead to lower electricity bills over time and less heat generation, enhancing the longevity of the power supply and other components in your system. For users who prioritize energy savings and quieter operation, the Lian Li may be the better option.
Modular Design
The ARESGAME AGV Series is a non-modular power supply, meaning that all cables are fixed and cannot be detached. This can lead to a less tidy build, as excess cables may clutter the case. On the other hand, the Lian Li SP750 V2 Gold features fully modular cabling, allowing users to connect only the cables they need. This modularity not only improves cable management but also enhances airflow within the case, potentially leading to better thermal performance. For those who value aesthetics and organization in their builds, the modular design of the Lian Li is a significant advantage.
Cooling Performance
Cooling is crucial for maintaining optimal performance in gaming systems. The ARESGAME AGV Series comes equipped with a 120mm fan designed for silent operation and effective heat dissipation. Meanwhile, the Lian Li SP750 V2 Gold utilizes a premium 92mm Fluid Dynamic Bearing fan, which is also built for low noise and efficient thermal management. The larger fan in the ARESGAME may provide better airflow, but the advanced cooling technology in the Lian Li could lead to quieter operation during peak workloads. Users should consider their noise tolerance and cooling needs when selecting between these two options.
Warranty and Reliability
The ARESGAME AGV Series offers a 5-year warranty, which is decent for a power supply in its price range. However, the Lian Li SP750 V2 Gold stands out with an impressive 10-year warranty, demonstrating the brand's confidence in its reliability and longevity. This extended warranty can provide peace of mind for users investing in a more expensive component. If you prioritize a long-term investment with enhanced reliability, the Lian Li's warranty may sway your decision.
User Experience
Both power supplies have unique user experiences that cater to different types of builds. The ARESGAME AGV Series is designed for gamers who need a straightforward, no-frills power supply that still delivers stable output. Its silent fan and robust protection features make it suitable for budget-conscious gamers. Conversely, the Lian Li SP750 V2 Gold is aimed at enthusiasts looking for advanced features like fully modular cabling and higher efficiency. This makes it particularly appealing for high-performance builds that demand the best in power management and cooling.
Which should you buy?
Choosing between the ARESGAME AGV Series 650W Power Supply and the Lian Li SP750 V2 Gold 750 Watt SFX Power Supply ultimately depends on your specific needs and budget. If you are looking for a cost-effective solution for a gaming rig and don’t require extensive power or advanced features, the ARESGAME offers excellent value at about $44.99. However, if you are building a high-performance system that requires more wattage, better efficiency, and a quieter operation, the Lian Li, despite its higher price of $124.99, may be the wiser long-term investment.

