BE QUIET! PURE POWER 12 850W POWER SUPPLY BE QUIET! PURE POWER 12 850W POWER SUPPLY High Efficiency The Pure Power 12 850W is 80 PLUS® Gold certified with an efficiency rating of up to 92.7% – a truly outstanding level for this class of power supply. The most compelling benefits of a Pure Power power supply include lower energy consumption, and therefore lower costs, as well as cooler, quieter operation.         Power compatibility for your computer! Pure Power 12 offers 850W of continuous power, with two independent 12V rails for signal stability and four PCI Express connectors for multi-GPU systems. It is designed for ultra-quiet PCs, upgrades, and building multimedia or gaming systems with multi-GPUs.         The Future Is Built In This ATX 3.1 power supply features both a native 12V-2x6 connector for next-generation PCIe 5.1 graphics cards and three PCIe 6 2-pin connectors for supporting current-generation GPUs. All of this makes the power supply incredibly versatile and the ideal choice for powerful systems today and tomorrow. Quiet Operation The be quiet! 120mm fan is incredibly quiet. Temperature-regulated, it provides the best balance between effective cooling and quiet operation. Airflow-optimized fan blades reduce turbulence, ensuring best-in-class quiet operation.         Highly Technological The Pure Power 12 850W LLC topology guarantees best-in-class efficiency and voltage regulation. This makes it ideal for building ultra-quiet systems or upgrading PCs for gaming and multimedia creation.