be quiet! 500W Be Quiet! PURE POWER 11 80 PLUS Gold Dual Rail

Exceptionally Quiet, Superior Reliability, Great ValuePure Power 11 500W offers peerless dependability and best-in-class features. Whether youre 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 CERTIFICATIONVery high operating efficiencyPure Power 11 500W 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 SYSTEMThe best combination of features and performance at a very popular pricePure Power 11 offers 500W 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.INNOVATIVE TECHNOLOGIESDC-to-DC, Active Clamp and Synchronous RectifierThe 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.EXCEPTIONALLY SILENT OPERATIONAchieved by a silence-optimized 120mm be quiet! fanThe 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. HIGH-QUALITY SLEEVED CABLESKeeping your system tidy and good-lookingPure Power 500W 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.Model: Pure Power 11 500WContinuous power (W): 500Peak power (W): 550Form factor: Version 2.4Topology: Active Clamp + SR + DC/DCVoltage (Vac): 100 - 240Frequency (Hz): 50 - 60Input current (A): 8 / 5Power factor at 100% load: >0.99Power consumption in standby (W): 0.21Average life time (h / 25C): 100,000Operating temperature up to (C): 40Cables and Connectors:Sleeved cables: allMaximum cable length (cm): 95Cable length to motherboard (cm): 55No. of cables: 7ATX-Motherboard (20+4-pin): 1P4+4 (CPU): 112VHPWR cables: 0PCI-e 6+2-pin (GPU): 2SATA: 6PATA: 3FDD (Floppy): 1-Wattage: 500WSize/Version: ATXModular: NoSATA Connections: 6Certification: Gold