be quiet! Pure Power 11 400W power supply unit 20+4 pin ATX ATX Black (BN292)

<b>Exceptionally Quiet, Superior Reliability, Great Value</b><br><br>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.<br><br><b>80 PLUS® GOLD CERTIFICATION</b><br>Very high operating efficiency<br>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.<br><br><b>POWER AND COMPATIBILITY FOR YOUR SYSTEM</b><br>The best combination of features and performance at a very popular price<br>Pure Power 11 offers 400W of continuous power with 2 independent 12V rails for signal stability and 2 PCI express connectors for multi-GPU systems. It is suited to very quiet systems, for upgrading or building multimedia or multi-GPU gaming systems.<br><br><b>INNOVATIVE TECHNOLOGIES</b><br>DC-to-DC, Active Clamp and Synchronous Rectifier<br>The use of Active Clamp and Synchronous Rectifier technologies provides very stable operation. The PSU is equipped with DC-to-DC conversion for even tighter voltage regulation under heavy cross-loading conditions. This ensures secure operation for next generation processors and graphics cards.<br><br><b>EXCEPTIONALLY SILENT OPERATION</b><br>Achieved by a silence-optimized 120mm be quiet! fan<br>The silence-optimized 120mm be quiet! fan is thermally governed to strike the best balance between effective cooling and quietness. Airflow-optimized fan blades reduce turbulence, enabling best-in-class quiet functionality and the almost inaudible operation that be quiet! is famous for. <br><br><b>HIGH-QUALITY SLEEVED CABLES</b><br>Keeping your system tidy and good-looking<br>Pure Power 400W is equipped with high-quality sleeved cables that simplify component installation, increase airflow and improve cooling. The All-in-one cable has a convenient easy-plug HDD connector.be quiet! Pure Power 11 400W. Total power: 400 W, AC input voltage: 100 - 240 V, Peak power: 450 W. Motherboard power connector: 20+4 pin ATX, Motherboard power cable length: 45 cm, SATA power cable length: 450,600,750 mm. Purpose: PC, Power supply unit (PSU) form factor: ATX, 80 PLUS certification: 80 PLUS Gold. Product colour: Black, Fan diameter: 12 cm, Number of fans: 1 fan(s). Width: 150 mm, Depth: 150 mm, Height: 86 mm