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CORSAIR RM850e vs be Quiet! Dark Power Pro 13 1600W Power Supply

Updated August 2026The be quiet! Dark Power Pro 13 offers superior power and efficiency, making it the better choice for high-performance systems, while the CORSAIR RM850e is a solid option for budget-conscious users.

The be quiet! Dark Power Pro 13 offers superior power and efficiency, making it the better choice for high-performance systems, while the CORSAIR RM850e is a solid option for budget-conscious users.

Why CORSAIR RM850e is better

price

CORSAIR RM850e is significantly cheaper at C$184.99

modularity

Both are fully modular, but RM850e is easier to install

noise levels

RM850e operates quieter under load

Why be Quiet! Dark Power Pro 13 1600W Power Supply is better

power output

be quiet! Dark Power Pro 13 has 1600W capacity

efficiency

Dark Power Pro 13 achieves up to 94.5% efficiency

cooling tech

Advanced cooling technology in Dark Power Pro 13

Overall score

CORSAIR RM850e
75
be Quiet! Dark Power Pro 13 1600W Power Supply
90

Specifications

SpecCORSAIR RM850ebe Quiet! Dark Power Pro 13 1600W Power Supply
BrandCorsairbe quiet!
CertificationATX 3.1ATX 3.0
Fan Size120mmFull Mesh
Digital ControlNoYes
Overclocking KeyNoYes

Dimension comparison

CORSAIR RM850ebe Quiet! Dark Power Pro 13 1600W Power Supply

Overview of the Power Supplies

When comparing the CORSAIR RM850e and the be quiet! Dark Power Pro 13 1600W Power Supply, the most immediate differences are their power outputs and pricing. The CORSAIR RM850e is a reliable option at C$184.99, while the be quiet! Dark Power Pro 13 stands at a higher price of C$574.27, offering significantly more power at 1600W. This comparison will explore their features, efficiency, and overall value to help you make an informed decision.

Power Output and Efficiency

The power output is a crucial factor in choosing a power supply, and here the be quiet! Dark Power Pro 13 takes the lead with a staggering 1600W capacity. In contrast, the CORSAIR RM850e provides 850W, which is suitable for most mid-range systems but may fall short for high-performance setups. The Dark Power Pro 13 boasts an 80 PLUS Titanium efficiency, achieving up to 94.5% efficiency, making it an excellent choice for those looking to maximise power usage. The CORSAIR RM850e, while efficient, is not rated as highly but still adheres to the ATX 3.1 standard, ensuring it supports newer technologies.

Modular Design

Both power supplies feature a fully modular design, which allows users to connect only the cables they need for their specific builds. This design minimizes cable clutter and improves airflow within the case. The CORSAIR RM850e focuses on ease of installation and maintenance, making it a user-friendly choice for gamers and builders. In contrast, the be quiet! Dark Power Pro 13 not only offers modularity but also enhances airflow with its full mesh PSU front and funnel-shaped air inlet, ensuring optimal cooling performance for high-demand systems.

Noise Levels

When it comes to noise levels, the CORSAIR RM850e is designed to keep operating sound to a minimum, featuring a 120mm rifle bearing fan with a specially calculated fan curve. This allows the fan to remain quiet even under full load, making it ideal for silent builds. The be quiet! Dark Power Pro 13 also prioritises silent operation, but its higher wattage and advanced cooling design may mean that it operates at higher noise levels under peak loads. However, both units are designed with noise reduction in mind, appealing to users who favour quieter systems.

Cooling Technology

The cooling technology used in these power supplies significantly impacts performance. The CORSAIR RM850e utilises a 120mm fan, which is designed to efficiently dissipate heat while maintaining a low noise profile. On the other hand, the be quiet! Dark Power Pro 13 employs advanced full bridge LLC technology and fully digital control for unmatched signal stability, ensuring that power delivery is steady and reliable even during intense usage. This technology is particularly beneficial for overclocking scenarios, making the Dark Power Pro 13 a strong contender for high-performance builds.

Compatibility and Future-Proofing

Compatibility and future-proofing are essential considerations for any power supply. The CORSAIR RM850e is Intel ATX 3.1 certified, ensuring support for the latest PC components, including PCIe 5.1 GPUs. This makes it a solid choice for users looking to build contemporary systems. The be quiet! Dark Power Pro 13 is also ATX 3.0 compliant, fully supporting PCIe 5.0 GPUs alongside its unique overclocking key that allows users to switch between multiple 12V rails. This feature provides flexibility for users wanting to customise power distribution based on their system requirements.

Brand Reputation and Customer Support

Brand reputation can play a significant role in purchasing decisions. Corsair has long been recognised for producing high-quality power supplies, with a strong emphasis on performance and reliability. The company offers excellent customer support, ensuring that users can quickly resolve any issues. Be quiet! is also a respected brand, particularly known for its focus on silent operation. Both brands have a history of reliability, but customer experiences can vary, so reviews and user feedback should also be considered when making a choice.

Price Consideration

Price is a significant factor when comparing the CORSAIR RM850e and the be quiet! Dark Power Pro 13. The CORSAIR RM850e offers a competitive price point at C$184.99, making it an attractive option for budget-conscious users who still want a reliable power supply. Conversely, the be quiet! Dark Power Pro 13 is priced at C$574.27, reflecting its higher power output and advanced features. While it may be a considerable investment, users must weigh whether the additional power and efficiency justify the price difference.

Which should you buy?

Choosing between the CORSAIR RM850e and the be quiet! Dark Power Pro 13 ultimately depends on your specific needs. If you are looking for an efficient, reliable, and budget-friendly option for a mid-range system, the CORSAIR RM850e is an excellent choice. However, if you require a high-capacity power supply for a demanding setup with the latest components and don’t mind the higher price, the be quiet! Dark Power Pro 13 is well worth the investment for its advanced technology and superior efficiency.

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CORSAIR RM850e vs be Quiet! Dark Power Pro 13 1600W Power Supply | versusfinder