be quiet! Dark Power 13 850 Watt

The Be Quiet Dark Power 13 850 W power supply unit delivers exceptional efficiency and virtually silent operation for high-performance computing systems. This ATX power supply achieves 80 PLUS Titanium certification with efficiency ratings up to 95.4 percent, significantly reducing power consumption and heat generation. ATX 3.0 compliance ensures compatibility with next-generation PCIe 5.0 graphics cards through native 12VHPWR connectivity while maintaining support for current GPUs via PCIe 6+2-pin connectors. The improved frameless Silent Wings fan utilizes advanced fluid-dynamic bearing technology and airflow-optimized blade design to provide maximum cooling performance with minimal acoustic presence. A full-mesh front panel with funnel-shaped air inlet enhances airflow while reducing turbulence. The unit features modular cable management with sleeved cables up to 120 cm in length, facilitating clean installations and improved system airflow. Advanced electrical topology incorporates active rectifier and full bridge LLC technology for superior signal stability and minimal ripple noise. High-quality Japanese capacitors rated for 105°C operation ensure long-term reliability and consistent performance. The power supply offers flexible configuration options with an overclocking key that enables switching between four independent 12V rails and single-rail operation, making it particularly suitable for overclocking applications. With 850 W continuous power output and capability to handle transient loads up to double the rated power, this unit provides stable operation for demanding components. The combination of premium materials, advanced cooling design, and sophisticated electrical engineering results in a power supply that balances performance, efficiency, and acoustic optimization for high-end computing environments.