Exceptionally Quiet, Superior Reliability, Great Value
 
Pure Power 11 400W offers peerless dependability and best-in-class features. Whether you’re assembling a very quiet system, building a multi-GPU gaming 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.
 
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
High-quality sleeved cables with easy-plug HDD connector  
Full suite of top safety features 
Meets latest Intel® C6/C7, ErP and Energy Star guidelines
Supports all Intel® and AMD™ processors
5-year manufacturer’s warranty
Product conception, design and quality control in Germany
 
 
80 Plus Gold Certification 
 
Very high operating efficiency
Pure Power 11 400W is certified 80 PLUS Gold with an efficiency rating of up to 92% – a truly outstanding level for this class of PSU. The most compelling benefit: lower power consumption and consequently lower costs, and cooler, quieter operation.
 
 
 
 
Power and Compatibility for your System
 
The best combination of features and performance at a very popular price
Pure Power 11 offers 400W of continuous power with two independent 12V rails for signal stability and two PCI express connectors for multi-GPU systems. It is suited to very quiet systems, for upgrading or building multimedia or multi-GPU gaming systems.