Pure Power 11 400W CM offers peerless dependability and best-in-class features. Whether youre assembling a very quiet system or upgrading an existing PC, your build will benefit from this PSU that simply has the best combination of features at a very popular price. Features - 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 - 5-year manufacturers warranty - Product conception, design and quality control in Germany Specification- Model: Pure Power 11 400W- Continuous power (W): 400- Peak power (W): 450- Form factor ATX 12V: Version 2.4- Modular Cable Management: Yes - Voltage (Vac): 100 - 240- Topology: Active Clamp + SR + DC/DC - Frequency (Hz): 50 - 60- Input current (A): 6/4- PFC: active- Power factor at 100% load: >0.99- Compliant to Intel C6/C7: Yes- Power consumption in standby (W):