ARESGAME AGV Series 650W Power Supply, 80 Plus vs SAMA White 650W Power Supply - Fully Modular 80
Updated August 2026 — ARESGAME AGV Series 650W Power Supply, 80 Plus wins on price, SAMA White 650W Power Supply - Fully Modular 80 wins on noise and cooling.
The SAMA White 650W Power Supply offers superior efficiency and modularity, making it the better choice for high-performance builds.
Why ARESGAME AGV Series 650W Power Supply, 80 Plus is better
Price
ARESAGAME is $18 cheaper.
Warranty
Both have a 5-year warranty.
Basic Functionality
Stable output for gaming.
Why SAMA White 650W Power Supply - Fully Modular 80 is better
Efficiency
SAMA has 80 Plus Gold certification.
Modularity
Fully modular design for better cable management.
Cooling
SAMA features a quieter ECO fan with FDB technology.
Overall score
Specifications
| Spec | ARESGAME AGV Series 650W Power Supply, 80 Plus | SAMA White 650W Power Supply - Fully Modular 80 |
|---|---|---|
| Wattage | 650W | 650W |
| Modularity | Non-Modular | Fully Modular |
| Efficiency Rating | 80 Plus Bronze | 80 Plus Gold |
| Cooling Fan | 120mm Fan | 120mm ECO Fan |
| Warranty | 5 Years | 5 Years |
Dimension comparison
Overview of the Products
The ARESGAME AGV Series 650W Power Supply is priced at $44.99, while the SAMA White 650W Power Supply costs $62.99, making the ARESGAME about 17% cheaper than the SAMA. Both power supplies cater to gamers and PC builders, but they differ significantly in design, efficiency, and functionality. Understanding these differences will help you make an informed decision based on your specific needs and preferences.
Design and Build Quality
The SAMA White 650W Power Supply features a fully modular design that allows users to connect only the cables necessary for their system, resulting in streamlined cable management. Its flat cables improve airflow and contribute to a cleaner build. In contrast, the ARESGAME AGV Series is a non-modular power supply, meaning all cables are permanently attached. While it boasts an appealing black casing and bushing cables, it may not offer the same level of neatness as the SAMA. The SAMA’s design is better suited for users who prioritize aesthetics and airflow efficiency.
Efficiency Ratings
Efficiency is a crucial factor when selecting a power supply. The ARESGAME AGV Series holds an 80 Plus Bronze certification, achieving 85% efficiency or higher under typical loads. On the other hand, the SAMA White boasts an impressive 80 Plus Gold certification, achieving up to 91.15% efficiency at 50% load. This means the SAMA not only delivers better energy efficiency but also reduces energy waste and heat output. For users focused on long-term savings and environmental impact, the SAMA clearly outshines the ARESGAME.
Cooling Solutions
Cooling capabilities are essential for maintaining optimal performance under load. The SAMA White is equipped with a 120mm ECO fan featuring Fluid Dynamic Bearing (FDB) technology, which allows it to operate quietly at noise levels as low as ≤20dB-A. This ensures efficient cooling even during demanding tasks. The ARESGAME AGV Series also includes a 120mm fan but lacks the advanced FDB technology, relying on intelligent fan speed control for cooling. Users seeking a quieter operation during intense gaming sessions may find the SAMA's cooling solution more advantageous.
Compatibility and Features
The SAMA White 650W Power Supply is designed to meet the latest ATX 3.1 standards, and it includes native PCIe 5.1 ports, making it compatible with high-end GPUs like the RTX 3090 Ti and RTX 40 series. This forward-thinking approach ensures seamless compatibility with modern components. Conversely, while the ARESGAME AGV Series supports modern GPUs via its PCI-E 6+2pin connector, it does not offer the same level of future-proofing as the SAMA. For users planning to invest in the latest graphics cards, the SAMA is the more suitable option.
Warranty and Reliability
Both power supplies come with a 5-year warranty, reflecting a commitment to reliability from their manufacturers. The SAMA White’s use of premium Japanese capacitors enhances its long-term reliability and stable power delivery. The ARESGAME AGV Series also emphasizes durability with its heavy protection features, including OVP (Over Voltage Protection), UVP (Under Voltage Protection), OPP (Over Power Protection), and SCP (Short Circuit Protection). While both products are backed by solid warranties, the SAMA may offer a more dependable performance due to its higher quality components.
Price Comparison
At a price of $44.99, the ARESGAME AGV Series is significantly cheaper than the SAMA White, which retails for $62.99. This price difference of $18 is substantial, especially for budget-conscious consumers. However, it’s vital to weigh this cost against the features and efficiencies each power supply offers. While the ARESGAME may be more affordable upfront, the long-term benefits of the SAMA White’s higher efficiency and modularity could justify its higher price for many users.
User Experience and Performance
Performance is a critical aspect when choosing a power supply. The ARESGAME AGV Series is designed for stable output, ensuring reliable power delivery during gaming sessions. However, the SAMA White’s performance is further enhanced by its high efficiency and advanced cooling technology, making it better suited for high-demand scenarios. Users looking for a power supply that can handle modern gaming demands while providing future-proof features will likely lean towards the SAMA for its superior performance capabilities.
Which should you buy?
Choosing between the ARESGAME AGV Series 650W Power Supply and the SAMA White 650W Power Supply ultimately depends on your specific needs and budget. If you are looking for a budget-friendly option and are less concerned about modularity and efficiency, the ARESGAME is a solid choice. However, if you prioritize high efficiency, quieter operation, and modern compatibility, the SAMA White offers superior features and long-term value despite its higher price. For gamers investing in high-performance components, the SAMA is the prudent choice, while the ARESGAME serves well for those with simpler requirements.

