be quiet! Dark Power 14 850 W - 80 Plus Titanium power supply unit 20+4 pin ATX ATX Black

The be quiet! Dark Power 14 850 W 80 Plus Titanium is a high-efficiency modular power supply designed for desktop systems that require stable and quiet power delivery. With an 850 W total power rating and 80 Plus Titanium certification, this PSU focuses on energy efficiency, low heat generation and consistent voltage regulation to support modern CPUs and GPUs under sustained loads.

Advantages

This power supply combines very high energy efficiency with a fully modular cable system to reduce clutter and improve airflow inside the PC case. It features advanced voltage regulation and protection mechanisms to maintain stability under varying loads while operating with minimal audible noise. Compact cable management and premium components aim to prolong service life and reduce system maintenance.

Suitable for

• High-performance gaming desktops with powerful graphics cards and overclocked CPUs
• Workstations used for video editing, 3D rendering or scientific computing
• Quiet home or office PCs where low operational noise is important
• Systems requiring compact cable routing and flexible modular cabling

Key specifications

• Total power output: 850 W
• Efficiency certification: 80 Plus Titanium
• Modular cabling for customized cable management
• Designed for continuous high-load operation with stable voltage delivery
• Low-noise operation suitable for quiet system builds

How to use

Install the power supply into a compatible ATX or specified case following the case manufacturer and be quiet! installation instructions. Connect the main 24-pin motherboard connector and required CPU and GPU power connectors, adding only the modular cables you need to minimize clutter. Ensure all connections are fully seated, secure the unit with screws, and route cables to maintain unobstructed airflow. After installation, verify that the system posts and that voltage rails remain stable during boot and under initial load.

Recommendations

Use this PSU in systems where efficient power conversion and low noise are priorities. Keep ventilation clear, replace filters when needed, and use only compatible modular cables supplied with the unit. Verify power requirements of all components before installation and allow some headroom above typical system draw for longevity and stable operation.