ASUS ROG Strix 1200W Platinum vs be quiet! Pure Power 13 M 1000W Power Supply, 80
Updated August 2026 — ASUS ROG Strix 1200W Platinum wins on warranty and cooling, be quiet! Pure Power 13 M 1000W Power Supply, 80 wins on price.
The ASUS ROG Strix 1200W Platinum offers superior performance and efficiency, making it ideal for enthusiasts, while the be quiet! Pure Power 13 M provides excellent value for budget-conscious users.
Why ASUS ROG Strix 1200W Platinum is better
Efficiency
80 PLUS Platinum certification vs Gold
Cooling
Advanced cooling solutions with 0dB technology
Warranty
10-year warranty vs unspecified
Why be quiet! Pure Power 13 M 1000W Power Supply, 80 is better
Price
$139.90 vs $264.99
Noise
Semi-passive cooling for quiet operation
Compatibility
Supports PCIe 5.1 GPUs
Overall score
Specifications
| Spec | ASUS ROG Strix 1200W Platinum | be quiet! Pure Power 13 M 1000W Power Supply, 80 |
|---|---|---|
| Wattage | 1200W | 1000W |
| Certification | 80 PLUS Platinum | 80 PLUS Gold |
| Cooling Type | Active | Semi-passive |
| Connector Type | 12V-2x6 | 12V-2x6 + 4 PCIe 6+2 |
| Warranty | 10 years | Not specified |
Dimension comparison
Overview of the ASUS ROG Strix 1200W Platinum and be quiet! Pure Power 13 M 1000W
The ASUS ROG Strix 1200W Platinum and the be quiet! Pure Power 13 M 1000W are two compelling power supply options for gamers and PC builders. The ASUS model is priced at $264.99, while the be quiet! option is available for about 17% less at $139.90. Both power supplies are compliant with ATX 3.1 specifications, making them suitable for modern gaming setups, but they cater to different performance needs and budgets.
Performance and Efficiency
When it comes to performance, the ASUS ROG Strix 1200W Platinum stands out with its 80 PLUS Platinum certification, which indicates superior efficiency. It utilizes GaN MOSFET technology, delivering up to 30% better power efficiency than traditional designs. In contrast, the be quiet! Pure Power 13 M achieves an 80 PLUS Gold certification, with an efficiency rating of up to 94.4%. While both power supplies are efficient, the ROG Strix Platinum offers a slight edge in energy savings, making it a worthy consideration for those looking to maximize their system's performance.
Cooling Solutions
Cooling is a crucial aspect of power supplies, particularly for high-performance systems. The ASUS ROG Strix features large heatsinks and dual ball fan bearings, which provide lower temperatures and noise levels compared to reference designs. Additionally, it incorporates 0dB technology for silent operation during light gaming. Meanwhile, the be quiet! Pure Power 13 M employs a semi-passive cooling design, where the fan remains off under low loads, ensuring quiet performance during less demanding tasks. Both units aim for effective cooling, but the ROG Strix offers more advanced solutions for serious gamers.
Compatibility and Future-Proofing
Both power supplies are future-proofed for the latest graphics cards. The ASUS ROG Strix 1200W includes a native 12V-2x6 connector for PCIe 5.0 graphics cards, ensuring compatibility with next-gen GPUs. Similarly, the be quiet! Pure Power 13 M supports PCIe 5.1 GPUs and offers 4 PCIe 6+2-pin connectors, making it versatile for various builds. While both models excel in terms of future compatibility, the ROG Strix's higher wattage makes it better suited for extreme builds that may require additional power.
Build Quality and Design
Build quality is another key factor in choosing a power supply. The ASUS ROG Strix 1200W is designed with premium components, including low-ESR capacitors, which contribute to its high efficiency and longevity. It comes with a 10-year warranty, reflecting the manufacturer’s confidence in its durability. On the other hand, the be quiet! Pure Power 13 M is built with LLC technology, ensuring stable voltage regulation and efficiency. Although it does not boast a 10-year warranty, it still provides a reliable solution for gamers. Overall, the ROG Strix may appeal more to users who prioritize high-end components and long-term reliability.
Pricing and Value
Pricing is a significant consideration for many consumers. The ASUS ROG Strix 1200W Platinum is priced at $264.99, while the be quiet! Pure Power 13 M is more accessible at $139.90. This represents a price difference of approximately $125, making the be quiet! power supply about 47% cheaper. For budget-conscious consumers or those building mid-range systems, the Pure Power 13 M offers excellent value without sacrificing essential features, while the ROG Strix is geared towards enthusiasts seeking top-tier performance.
Warranty and Support
Warranty and support can greatly influence a buyer's decision. The ASUS ROG Strix comes with a robust 10-year warranty, which is a testament to its durability and reliability. In contrast, the be quiet! Pure Power 13 M does not specify its warranty duration, which may be a concern for some buyers. A longer warranty can provide peace of mind, particularly for users investing in high-performance components. Therefore, if warranty length is a priority for you, the ROG Strix is the clear winner.
User Experience and Noise Levels
User experience is crucial for any power supply, especially in gaming scenarios. The ASUS ROG Strix 1200W is designed with gamers in mind, focusing on silent operation during low loads and effective cooling under heavy use. The dual ball bearings in its fans contribute to longevity and lower noise levels, making it ideal for quiet builds. The be quiet! Pure Power 13 M excels in silence as well, thanks to its semi-passive fan that remains off during low workloads. Both units prioritize noise reduction, but the ROG Strix may offer a more refined experience for serious gamers.
Which should you buy?
Choosing between the ASUS ROG Strix 1200W Platinum and the be quiet! Pure Power 13 M 1000W ultimately depends on your specific needs and budget. If you are an enthusiast seeking maximum efficiency, advanced cooling, and a longer warranty, the ROG Strix is worth the investment. However, if you're looking for a reliable, budget-friendly option that still meets modern specifications, the be quiet! Pure Power 13 M provides excellent value at a lower price point. Consider your system requirements and how much you're willing to spend to make the best decision for your build.

