Apevia ATX-GX650W Galaxy 650W 80+ Gold Certified vs be quiet! Pure Power 13 M 1000W Power Supply, 80
Updated August 2026 — Apevia ATX-GX650W Galaxy 650W 80+ Gold Certified wins on price, be quiet! Pure Power 13 M 1000W Power Supply, 80 wins on power and efficiency.
The be quiet! Pure Power 13 M offers superior power output and features, making it the better choice for high-performance systems. However, the Apevia ATX-GX650W is a solid budget option.
Why Apevia ATX-GX650W Galaxy 650W 80+ Gold Certified is better
Price
Apevia is significantly cheaper at $54.99.
Size
Apevia is more compact for mid-range builds.
Simplicity
Apevia is easier to set up for basic systems.
Why be quiet! Pure Power 13 M 1000W Power Supply, 80 is better
Power
be quiet! provides 1000W compared to 650W.
Efficiency
be quiet! has a higher efficiency rating of up to 94.4%.
Future-proofing
be quiet! supports PCIe 5.1 for next-gen GPUs.
Overall score
Specifications
| Spec | Apevia ATX-GX650W Galaxy 650W 80+ Gold Certified | be quiet! Pure Power 13 M 1000W Power Supply, 80 |
|---|---|---|
| Wattage | 650W | 1000W |
| Certification | 80+ Gold | 80+ Gold |
| Fan Type | 135mm | 120mm (semi-passive) |
| Modular | Semi-Modular | Fully Modular |
| Cooling | Thermal Fan | Semi-Passive |
Dimension comparison
Overview of the Products
When comparing the Apevia ATX-GX650W Galaxy and the be quiet! Pure Power 13 M 1000W, it is essential to note that the former is priced at $54.99, while the latter stands at $139.90. The price difference of about 61% reflects their distinct power capacities and features. The Apevia offers 650 watts, making it suitable for mid-range gaming systems, whereas the be quiet! delivers a robust 1000 watts, catering to high-performance setups and overclocked GPUs.
Power Output and Efficiency
The Apevia ATX-GX650W Galaxy provides a solid 650W output with an 80+ Gold certification, ensuring reliable and efficient power delivery for gaming PCs. In contrast, the be quiet! Pure Power 13 M offers a higher output of 1000W and is also 80 PLUS Gold certified, boasting an impressive efficiency rating of up to 94.4%. This means that while both power supplies are efficient, the be quiet! model provides more headroom for demanding components, making it a better choice for future-proofing your gaming rig.
Design and Modularity
The Apevia ATX-GX650W features a semi-modular design, allowing users to connect only the cables they need, which improves airflow and cable management. This design is especially beneficial for users who wish to maintain a clean build. On the other hand, the be quiet! Pure Power 13 M also employs modular cables, which enhance convenience and compatibility. However, its semi-passive cooling feature stands out, as the fan only activates under higher loads, ensuring quieter operation. This makes the be quiet! model particularly appealing for users prioritizing a silent system.
Cooling Solutions
Cooling is a critical aspect of any power supply, and both models have unique approaches. The Apevia ATX-GX650W uses a 135mm thermally controlled fan that automatically adjusts its speed, optimizing cooling while keeping noise levels down. Conversely, the be quiet! Pure Power 13 M utilizes a semi-passive cooling approach where the fan remains off during low load conditions, providing silent operation until needed. This feature is beneficial for users who want a quiet experience, especially during routine tasks or lighter gaming sessions.
Compatibility and Future-Proofing
Compatibility is another key factor when investing in a power supply. The Apevia ATX-GX650W offers various connectors suitable for most gaming PCs, including support for SLI/Crossfire setups. However, the be quiet! Pure Power 13 M is designed with future-proofing in mind, fulfilling ATX 3.1 specifications and including native support for PCIe 5.1 graphics cards. This allows users to upgrade their graphics without worrying about power supply limitations. For gamers looking to invest in the latest hardware, the be quiet! model may be the smarter choice.
Safety Features
Safety features are paramount in power supplies, and both models provide robust protections. The Apevia ATX-GX650W includes multiple safeguards, such as short-circuit, over-voltage, and over-power protections. These features ensure that your components remain safe during operation. The be quiet! Pure Power 13 M also emphasizes safety with its LLC topology, offering stability and excellent voltage regulation. Both power supplies are equipped to protect your system, but the advanced technology in the be quiet! may provide an edge in reliability.
Pricing and Value
At $54.99, the Apevia ATX-GX650W Galaxy is significantly cheaper than the be quiet! Pure Power 13 M, which retails for $139.90, reflecting a price difference of about $84.91. While the Apevia is more budget-friendly, the be quiet! model justifies its higher price with enhanced power output, efficiency, and advanced features. For those on a tight budget, the Apevia may be a suitable option, but for users seeking high performance and longevity, the be quiet! offers considerable value.
Which should you buy?
Choosing between the Apevia ATX-GX650W Galaxy and the be quiet! Pure Power 13 M ultimately depends on your specific needs. If you require a reliable, budget-friendly power supply for a mid-range gaming setup, the Apevia model is an excellent choice at $54.99. However, if you are looking for a high-performance solution that supports demanding components and offers future-proofing capabilities, the be quiet! model at $139.90 is worth the investment.

