be quiet! Dark Power Pro 11 850W, BN653, Modular, 80 Plus Platinum, Power Supply
Brand: be quiet!
80Plus PLATINUM efficiency (up to 94%) and unmatched power stability
Virtually inaudible silent Wings 3 135mm fan with fluid-dynamic bearing
6-Pole fan motor and IC motor control for smooth low-speed operation and reduced noise
Large funnel-shaped fan intake facilitates high airflow with less turbulence
Overclocking key switches between four 12V-rails and ONE MASSIVE 12V-rail