be quiet! Pure Power 11 500W CM power supply unit 20+4 pin ATX ATX Black

80PLUS® Gold efficiency (up to 92%). Two 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 two PCIe connectors. Cable management with flat cables for PCIe connectors and drives. Full suite of top safety features. Meets latest Intel® C6/C7, ErP and Energy Star guidelines. Supports all Intel® and AMD™ processors. Product conception, design and quality control in Germany. Exceptionally Quiet, Superior Reliability, Great Value. Pure Power 11 500W CM offers peerless dependability and best-in-class features. Whether you’re assembling a very quiet system, upgrading an existing PC, or building a multi-GPU gaming system, your build will benefit from this PSU that simply has the best combination of features at a very popular price.. 80 PLUS® GOLD CERTIFICATION. Very high operating efficiency.