be quiet! SYSTEM POWER 10 850w ATX Power Supply Unit

80 PLUS® GOLD CERTIFICATION

System Power 10 850W is certified 80 PLUS Gold with an efficiency rating of up to 93.4% - a truly outstanding level for this class of PSUs. The most compelling benefit is lower power consumption, lower costs, and cooler, quieter operation. Whether you are building a very quiet system or gaming system: System Power 10 850W is the price-conscious choice!

EXCEPTIONALLY SILENT OPERATION

The silence-optimized 120mm be quiet! fan is thermally governed to strike the best balance between effective cooling and quietness. Airflow-optimized fan blades reduce turbulence, enabling best-in-class quiet functionality and the almost inaudible operation that be quiet! is famous for.

HIGH-CLASS TECHNOLOGIES

LLC and Synchronous Rectifier (SR) provide very stable operation and enhanced voltage regulation. The PSU is equipped with DC-to-DC conversion for tight voltage regulation even under heavy cross-loading conditions. 

HIGH PERFORMANCE FOR YOUR SYSTEM

System Power 10 850W provides stable and dependable power for CPU and GPU. It is equipped with 2 independent 12V-rails and supports several graphics cards with 4 PCI express connectors for GPU support.

Features

• 80 PLUS Gold efficiency (up to 93.4%)
• Advanced stability and voltage regulation thanks to LLC, SR and DC-to-DC
• Silence-optimized 120mm be quiet! fan reduces system noise
• Rock-solid stability with 2 strong 12V-rails
• Dependable operation to support powerful GPUs
• Stand-by drain of less than 0.15 watts
• Attractive black flat cables
• Complete suite of top safety features
• 5-year manufacturer's warranty