be quiet! Dark Power 14 1200W, ATX 3.1, 80 Plus® vs Vetroo 850W Power Supply Dual PCIe 5.1 ATX 3.1
Updated August 2026 — be quiet! Dark Power 14 1200W, ATX 3.1, 80 Plus® wins on power and cooling, Vetroo 850W Power Supply Dual PCIe 5.1 ATX 3.1 wins on price and warranty.
The be quiet! Dark Power 14 excels in power output and efficiency, while the Vetroo 850W offers great value and a long warranty.
Why be quiet! Dark Power 14 1200W, ATX 3.1, 80 Plus® is better
Power Output
Dark Power 14 has 1200W vs Vetroo's 850W
Efficiency
Dark Power 14 is 80 PLUS Titanium vs Vetroo's Gold
Cooling Features
Dark Power 14 offers active and semi-passive cooling modes
Why Vetroo 850W Power Supply Dual PCIe 5.1 ATX 3.1 is better
Price
Vetroo is $79.99 vs Dark Power 14's $289.90
Warranty
Vetroo has a 10-year warranty vs unspecified for Dark Power 14
Size
Vetroo is more compact and lighter
Overall score
Specifications
| Spec | be quiet! Dark Power 14 1200W, ATX 3.1, 80 Plus® | Vetroo 850W Power Supply Dual PCIe 5.1 ATX 3.1 |
|---|---|---|
| Wattage | 1200W | 850W |
| Efficiency Rating | 80 PLUS Titanium | 80 PLUS Gold |
| Cooling Modes | Active/Semi-Passive | Standard |
| Modularity | Fully Modular | Fully Modular |
| Warranty | Not Specified | 10 Years |
Dimension comparison
Price Comparison
When it comes to pricing, the Vetroo 850W Power Supply is significantly more affordable than the be quiet! Dark Power 14 1200W. The Vetroo is priced at $79.99, making it about 72% cheaper than the Dark Power 14, which retails for $289.90. This considerable price difference may attract budget-conscious consumers, especially those building mid-range systems. However, the higher cost of the Dark Power 14 reflects its premium features and greater power output, appealing to enthusiasts looking for top-tier performance and efficiency.
Power Output
The be quiet! Dark Power 14 boasts a powerful output of 1200W, making it suitable for high-performance systems that demand more electricity, such as those with multiple GPUs or extensive overclocking. In contrast, the Vetroo 850W Power Supply provides adequate power for most gaming rigs and general use, but may fall short for extreme setups. Thus, users planning to push their systems to the limit will find the Dark Power 14's higher wattage advantageous, while regular gamers may find the Vetroo's output sufficient for their needs.
Efficiency Ratings
Efficiency is a key factor in power supplies, and here the Dark Power 14 shines with an 80 PLUS Titanium certification, achieving an energy efficiency rating of up to 95.42%. This high level of efficiency translates into lower energy costs and a cooler, quieter operation, particularly beneficial for high-end setups. The Vetroo, while also efficient with its 80 PLUS Gold certification, operates at a slightly lower efficiency than the Dark Power 14. For users prioritizing energy efficiency, the Dark Power 14 is the clear winner.
Build Quality and Components
The build quality of both power supplies reflects their respective positions in the market. The Dark Power 14 is equipped with high-end components, including premium capacitors and a large heat sink designed to dissipate heat effectively. This ensures reliability during intense operations. The Vetroo features premium 105°C capacitors, which contribute to stable performance but may not match the overall robustness of the Dark Power 14's construction. Users looking for longevity and reliability in extreme conditions may prefer the superior build quality of the Dark Power 14.
Cooling Solutions
Cooling performance varies between the two power supplies. The Dark Power 14 includes a unique cooling feature that allows users to switch between active and semi-passive cooling modes. This flexibility enables quieter operation under low loads while ensuring adequate cooling during high-demand scenarios. The Vetroo, on the other hand, utilizes a 120mm FDB fan for quiet operation but does not offer the same level of customization regarding cooling modes. For users who value control over thermal management, the Dark Power 14 provides a standout feature.
Compatibility
Compatibility is crucial when selecting a power supply, and both the Dark Power 14 and Vetroo are designed to support the latest standards. The Dark Power 14 is ATX 3.1 compliant and comes with native integration for PCIe 5.1 graphics cards, making it future-proof for the next generation of GPUs. The Vetroo also meets ATX 3.1 standards and is PCIe 5.1 ready, ensuring backward compatibility with older graphics cards. While both units cater to modern systems, the Dark Power 14's additional connectors and versatility may be particularly appealing to those looking to upgrade in the future.
Warranty and Support
The Vetroo 850W Power Supply comes with an impressive 10-year warranty, giving users peace of mind about its reliability and performance over time. In contrast, the warranty details for the Dark Power 14 are not specified, which may raise concerns for some buyers regarding long-term support. A longer warranty often indicates greater confidence from the manufacturer in their product's durability. Therefore, users seeking assurance and extended support might lean towards the Vetroo.
Which should you buy?
Choosing between the be quiet! Dark Power 14 and the Vetroo 850W Power Supply ultimately depends on your specific needs and budget. If you are building a high-performance system that requires robust power output, superior efficiency, and advanced cooling features, the Dark Power 14 is the superior choice despite its higher price. On the other hand, if you are looking for a more budget-friendly option with adequate power for gaming and general use, the Vetroo provides great value, especially with its long warranty. Assess your priorities and system requirements to make the best decision.

