vsversusfinder

be quiet! Dark Power 14 1200W, ATX 3.1, 80 Plus® vs Seasonic Focus GX 850W Power Supply ATX 3.1 PCIe

Updated August 2026 — be quiet! Dark Power 14 1200W, ATX 3.1, 80 Plus® wins on noise level and cooling, Seasonic Focus GX 850W Power Supply ATX 3.1 PCIe wins on warranty.

The be quiet! Dark Power 14 excels in power capacity and efficiency, making it ideal for high-end systems, while the Seasonic Focus GX offers solid performance at a lower price point.

Why be quiet! Dark Power 14 1200W, ATX 3.1, 80 Plus® is better

Higher Capacity

Dark Power 14 offers 1200W vs Focus GX's 850W

Better Efficiency

Dark Power 14 has 80 PLUS Titanium certification

Advanced Cooling

Dark Power 14 features active and semi-passive cooling modes

Why Seasonic Focus GX 850W Power Supply ATX 3.1 PCIe is better

Lower Price

Focus GX is priced at $139.99

Long Warranty

Focus GX comes with a 10-year warranty

Compact Size

Focus GX is smaller and lighter than Dark Power 14

Overall score

be quiet! Dark Power 14 1200W, ATX 3.1, 80 Plus®
90
Seasonic Focus GX 850W Power Supply ATX 3.1 PCIe
70

Specifications

Specbe quiet! Dark Power 14 1200W, ATX 3.1, 80 Plus®Seasonic Focus GX 850W Power Supply ATX 3.1 PCIe
Certification80 PLUS Titanium80 PLUS Gold
Fan ControlActive/Semi-PassiveHybrid
Connectors2x 12V-2x61x 12V-2x6
ModularityFully ModularFully Modular
Cooling FanSilent Wings135 mm FDB

Dimension comparison

be quiet! Dark Power 14 1200W, ATX 3.1, 80 Plus®Seasonic Focus GX 850W Power Supply ATX 3.1 PCIe

Overview of the Products

In this comparison, we pit the be quiet! Dark Power 14 1200W against the Seasonic Focus GX 850W. The Dark Power 14 is a high-capacity power supply priced at $289.90, while the Focus GX offers a lower capacity at $139.99, making it about 52% cheaper. Both power supplies are designed for modern gaming rigs and come with impressive certifications, but their features and specifications cater to different user needs.

Power Capacity and Efficiency

The be quiet! Dark Power 14 offers a robust 1200W output, making it suitable for high-end systems that may require significant power for multiple GPUs or overclocking. In contrast, the Seasonic Focus GX provides an 850W capacity, which is adequate for most mid-range builds. The Dark Power 14 boasts an 80 PLUS Titanium certification, indicating an energy efficiency rating of up to 95.42%, while the Focus GX is certified at 80 PLUS Gold. This means that the Dark Power 14 is designed to minimize energy waste more effectively than the Focus GX.

Cooling Mechanisms

Cooling is essential for maintaining optimal performance in power supplies. The Dark Power 14 features both active and semi-passive cooling modes, allowing users to choose between continuous fan operation or a quieter mode that only activates under load. This flexibility is ideal for gamers and overclockers who prioritize silence and performance. Conversely, the Focus GX utilizes a hybrid fan control with a 135 mm FDB fan. While it may not offer the same level of customization as the Dark Power 14, it still provides effective cooling for its 850W output.

Compatibility and Connectivity

In terms of connectivity, the Dark Power 14 is designed with future-proofing in mind. It includes native integration for two 12V-2x6 connectors, supporting the latest PCIe 5.1 graphics cards, alongside four PCIe 6+2-pin connectors for current-generation GPUs. The Focus GX also supports PCIe 5.1 with its native 12V-2x6 connector, making it suitable for next-gen graphics cards. However, with fewer total connectors, the Focus GX may limit users planning to build high-performance systems that require multiple GPUs.

Build Quality and Design

Build quality is a critical aspect of any power supply. The Dark Power 14 features a large heat sink that efficiently dissipates heat, even under high loads, and is cooled by a high-end, integrated fan designed for low vibrations and long lifespan. Meanwhile, the Focus GX adopts an OptiSink design, which enhances heat dissipation and contributes to quieter operation. Both power supplies reflect high standards of engineering, but the Dark Power 14’s emphasis on premium components gives it an edge in durability.

Warranty and Customer Assurance

When investing in a power supply, warranty length can be a significant factor. The Dark Power 14 does not specify warranty details in the provided data, while the Focus GX comes with an impressive 10-year warranty. This extensive warranty offers peace of mind for users, indicating confidence in the product's longevity and reliability. The lack of warranty information for the Dark Power 14 may concern potential buyers looking for long-term assurance.

Price Comparison

There is a notable price difference between the two power supplies. The be quiet! Dark Power 14 is priced at $289.90, while the Seasonic Focus GX is significantly lower at $139.99. This makes the Focus GX about 52% cheaper than the Dark Power 14, making it a more accessible option for budget-conscious consumers. However, the higher price of the Dark Power 14 reflects its superior capacity, efficiency, and features, catering to enthusiasts and high-performance users.

Which should you buy?

Choosing between the be quiet! Dark Power 14 and the Seasonic Focus GX ultimately depends on your specific needs and budget. If you require high capacity, exceptional energy efficiency, and advanced cooling features for overclocking or multiple GPU setups, the Dark Power 14 is worth the investment. However, if you are looking for a more budget-friendly option that still delivers solid performance for most gaming and productivity needs, the Focus GX stands out as an excellent choice, especially with its 10-year warranty.