Apevia ATX-GX650W Galaxy 650W 80+ Gold Certified vs be quiet! Power Zone 2 1000W ATX 3.1 PSU | 80 Plus
Updated August 2026 — be quiet! Power Zone 2 1000W ATX 3.1 PSU | 80 Plus leads on noise level and connector type.
The be quiet! Power Zone 2 offers superior efficiency and power output, making it the better choice for high-performance systems. However, the Apevia ATX-GX650W is a budget-friendly option for mid-range builds.
Why Apevia ATX-GX650W Galaxy 650W 80+ Gold Certified is better
Price
Apevia is significantly cheaper at $54.99.
Modularity
Semi-modular design for easier cable management.
Size
Compact design suitable for smaller cases.
Why be quiet! Power Zone 2 1000W ATX 3.1 PSU | 80 Plus is better
Power Output
1000W vs 650W for demanding systems.
Efficiency
80 PLUS Platinum certification for lower energy consumption.
Cooling
Zero-RPM mode for quieter operation under low load.
Overall score
Specifications
| Spec | Apevia ATX-GX650W Galaxy 650W 80+ Gold Certified | be quiet! Power Zone 2 1000W ATX 3.1 PSU | 80 Plus |
|---|---|---|
| Certification | 80+ Gold | 80+ Platinum |
| Cooling Type | Thermal Fan | Zero-RPM Fan |
| Connectors | Multiple | Advanced |
| Protection | Basic | High-Class |
| Target User | Budget | Enthusiast |
Dimension comparison
Overview of the Products
In this comparison, we will look at the Apevia ATX-GX650W Galaxy 650W and the be quiet! Power Zone 2 1000W power supplies. The Apevia power supply is priced at $54.99 while the be quiet! model comes in at $159.90, making it about 67% more expensive. Both units are designed for high-performance PCs, but they cater to different user needs and budgets.
Power Output and Efficiency
The Apevia ATX-GX650W offers a power output of 650W with an 80+ Gold certification, ensuring efficient operation and reliable performance for gaming and high-performance builds. On the other hand, the be quiet! Power Zone 2 provides a higher output of 1000W and boasts an impressive 80 PLUS Platinum and Cybenetics Platinum certification, achieving energy efficiency ratings of up to 94%. This means the be quiet! power supply is designed to consume less power and produce less heat compared to the Apevia unit, making it a better choice for power-hungry systems.
Design and Build Quality
The Apevia power supply features a semi-modular design, allowing users to connect only the cables they need for a cleaner build. This enhances airflow and cable management, which is crucial for maintaining system performance. In contrast, the be quiet! Power Zone 2 also uses a semi-passive cooling system but incorporates a large 140mm Pure Wings 3 fan that can turn off completely under low load, ensuring that the unit operates quietly. This design minimizes noise during routine tasks while providing effective cooling when needed.
Cooling Solutions
The cooling solutions in the two power supplies differ significantly. The Apevia ATX-GX650W utilizes a quiet 135mm thermally controlled fan that adjusts its speed for optimal cooling while minimizing noise. However, the be quiet! Power Zone 2 takes this a step further with its zero-RPM mode, allowing its fan to remain off during low-load situations. This results in a quieter operation overall, particularly in systems that may not always demand high power.
Cable Management and Connectivity
When it comes to connectivity, the Apevia ATX-GX650W comes with a variety of connectors, including 1 x 20/24pin main power, 2 x 8pin CPU connectors, and multiple PCI-E and SATA connections. This flexibility supports a range of components, allowing easy upgrades. The be quiet! Power Zone 2, however, offers advanced future-proofing with a native 12V-2x6 connector for next-generation PCIe 5.1 graphics cards alongside several PCIe 6+2-pin connectors, making it highly versatile for both current and upcoming hardware.
Safety Features
Both power supplies come equipped with safety features to protect against common electrical issues. The Apevia model includes protections against short-circuits, over-voltage, over-power, and under-voltage, ensuring that your PC components are safeguarded. Meanwhile, the be quiet! Power Zone 2 is built with high-class technologies and LLC topology, offering excellent voltage regulation and efficiency. This results in not only a safer operating environment but also enhances the longevity of connected components.
Target Audience
The Apevia ATX-GX650W is tailored for budget-conscious users or those building mid-range gaming PCs. Its pricing at $54.99 makes it accessible for users looking for reliable performance without breaking the bank. In contrast, the be quiet! Power Zone 2, at $159.90, targets enthusiasts or professionals who require higher power output and efficiency for demanding applications. The substantial price difference reflects the advanced features and certifications that cater to a more premium market segment.
Which should you buy?
Ultimately, the decision between the Apevia ATX-GX650W and the be quiet! Power Zone 2 comes down to your specific needs and budget. If you're looking for a cost-effective solution for a mid-range build, the Apevia model's price of $54.99 is an attractive option. However, if you need a high-capacity power supply with superior efficiency and quieter operation, the be quiet! Power Zone 2, priced at $159.90, is worth the investment. Each power supply serves its purpose well, making them suitable for different users in the gaming and PC-building community.

