ARESGAME AGV Series 650W Power Supply, 80 Plus vs be quiet! Power Zone 2 1000W ATX 3.1 PSU | 80 Plus
Updated August 2026 — ARESGAME AGV Series 650W Power Supply, 80 Plus wins on price and warranty, be quiet! Power Zone 2 1000W ATX 3.1 PSU | 80 Plus wins on noise and power.
The be quiet! Power Zone 2 is a superior choice for high-performance systems, while the ARESGAME AGV Series is a budget-friendly option for mid-range setups.
Why ARESGAME AGV Series 650W Power Supply, 80 Plus is better
Price
ARESAME is significantly cheaper at $44.99.
Warranty
ARESAME offers a 5-year warranty.
Cable Design
ARESAME has all black cables for a cleaner look.
Why be quiet! Power Zone 2 1000W ATX 3.1 PSU | 80 Plus is better
Efficiency
Power Zone 2 has 80 PLUS Platinum certification.
Power Output
Power Zone 2 provides 1000W compared to ARESGAME's 650W.
Cooling
Power Zone 2 features a semi-passive zero-RPM cooling system.
Overall score
Specifications
| Spec | ARESGAME AGV Series 650W Power Supply, 80 Plus | be quiet! Power Zone 2 1000W ATX 3.1 PSU | 80 Plus |
|---|---|---|
| Certification | 80 PLUS Bronze | 80 PLUS Platinum |
| Wattage | 650W | 1000W |
| Fan Size | 120mm | 140mm |
| Cooling Type | Standard | Zero-RPM |
| Modular | Non-Modular | Modular |
Dimension comparison
Overview
When considering power supplies for your gaming rig, the ARESGAME AGV Series 650W Power Supply and the be quiet! Power Zone 2 1000W ATX 3.1 PSU present two distinct options. The ARESGAME is priced at $44.99, while the be quiet! model comes in at a significantly higher $159.90. This price difference is about 255%, which highlights the differing features and capabilities of these two products aimed at different segments of the market.
Energy Efficiency
The be quiet! Power Zone 2 excels in energy efficiency, boasting an 80 PLUS Platinum certification with a rating of up to 94.0%. This efficiency translates to lower power consumption and a cooler, quieter operation, making it an excellent choice for high-end systems. On the other hand, the ARESGAME AGV Series holds an 80 PLUS Bronze certification, achieving approximately 85% efficiency under typical loads. While the ARESGAME is energy efficient for its price point, it does not match the superior efficiency of the Power Zone 2.
Noise Levels
Noise control is a significant factor for many gamers, and here, the be quiet! Power Zone 2 shines with its semi-passive zero-RPM cooling feature. This design means that the fan remains off during low load, contributing to a silent operation. The large Pure Wings 3 140mm fan ensures efficient cooling while maximizing quietness. In contrast, while the ARESGAME features a silent 120mm fan, it does not offer the same level of noise management or advanced cooling capabilities, making the Power Zone 2 a better choice for noise-sensitive environments.
Power Output
The be quiet! Power Zone 2 offers a robust 1000W output, making it suitable for high-performance gaming rigs and systems that require substantial power, including those with multiple GPUs. In comparison, the ARESGAME AGV Series provides a maximum output of 650W, which is adequate for mid-range gaming setups but may fall short for more demanding configurations. This substantial difference in wattage can affect overall system performance, especially for power-hungry components.
Cooling Solutions
Cooling capability is essential for maintaining system stability, particularly during intense gaming sessions. The ARESGAME features a 120mm fan with intelligent speed control, promoting effective heat dissipation. However, the be quiet! Power Zone 2 enhances this with its larger 140mm fan, which not only provides better airflow but also operates silently under low loads due to its zero-RPM mode. This difference in fan size and technology could lead to better thermal management in the Power Zone 2, which is crucial for high-performance setups.
Cable Management
Cable management can significantly affect the aesthetics and airflow of a PC build. The ARESGAME AGV Series includes non-modular cables that are all black, simplifying the appearance of your system. It also features long cable lengths, catering to larger cases. In contrast, the be quiet! Power Zone 2 offers a more modern design with native integration for next-generation PCIe 5.1 graphics cards and angled connectors, enhancing cable management and compatibility with the latest technology. For users who prioritize a clean build, the Power Zone 2’s design may provide a more polished look.
Build Quality and Warranty
The warranty duration can be a strong indicator of build quality and manufacturer confidence. The ARESGAME AGV Series comes with a 5-year warranty, which is quite generous for its price range. In contrast, the be quiet! Power Zone 2, while not explicitly stating a warranty period in the provided data, is known for its high-end build quality and reliability, supported by its premium certifications. The build quality of the Power Zone 2 likely reflects its higher price point, suggesting a more durable and long-lasting component.
Which should you buy?
Choosing between the ARESGAME AGV Series 650W Power Supply and the be quiet! Power Zone 2 1000W ATX 3.1 PSU ultimately depends on your specific needs and budget. If you are looking for a budget-friendly option for a mid-range gaming setup, the ARESGAME at $44.99 offers solid performance and a good warranty. However, if you require a high-efficiency, high-output power supply for a demanding system, the be quiet! Power Zone 2 is the superior choice, despite its higher price of $159.90. Its advanced cooling features, noise management, and higher efficiency make it an excellent investment for serious gamers looking to future-proof their builds.

