Be quiet! Pure Power 11 700W 80 Gold

80 PLUS Gold efficiency (up to 92%) 2 strong 12V-rails Stable operation thanks to Active Clamp and Synchronous Rectifier (SR) technology DC-to-DC conversion for even tighter voltage regulation under heavy cross-loading conditions Silence-optimized 120mm be quiet! fan Multi-GPU support with 4 PCIe connectors Full suite of top safety features 5-year manufacturers warranty