be quiet! Pure Power 11 400W power supply unit ATX Black

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. 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. INNOVATIVE TECHNOLOGIES D