Be Quiet! 500W Pure Power 11 CM PSU Semi-Modular Rifle Bearing

DescriptionSpecificationForm Factor: ATXSeries: Be Quiet! Pure Power 11Wattage: 500 WModular: Semi ModularCompatability: ATX 12V 2.4#Hide#Wattage Range: 450 - 560WConnectors: "1 x ATX-Motherboard (20+4-pin)1 x P4+4 (CPU)2 x PCI-E 6+2-pin (GPU)3 x PATA 4-pin6 x SATA 15-pin (HDD, Drives)1 x FDD (Floppy)"Rail Design: Dual +12VAC Input: AC 100-240 VPFC: Active PFCFan Type: 120mmSilence-optimized be quiet! fanFan Bearing: Rifle BearingNoise: dB(A) at 20% load: 9dB(A) at 50% load: 9.3dB(A) at 100% load: 18.880+ Certification: 80+ GoldEfficiency: "230V, 20% load: 90.6%230V, 50% load: 92.1%230V, 100% load: 90.1%"MTBF: "100,000 hours"Protection: Over currentOver voltageUnder voltageShort circuitOver temperatureOver powerAdditional Features: See OverviewWeight/Dimensions: 2.05 kg160 x 150 x 86 mm Package Weight: 2.3400 kgWarranty: 5 Years%%%%   Exceptionally Quiet, Superior Reliability, Great Value   Pure Power 11 500W CM offers peerless dependability and best-in-class features. Whether you’re assembling a very quiet system, upgrading an existing PC, or building a multi-GPU gaming system, 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  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 manufacturer’s warranty Product conception, design and quality control in Germany   80 Plus Gold Certification    Very high operating efficiency Pure 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 System   The best combination of features and performance at a very popular price Pure Power 11 CM offers 500W 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   DC-to-DC, Active Clamp and Synchronous Rectifier 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.         Exceptionally Silent Operation    Achieved by a silence-optimized 120mm be quiet! fan 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.          Modular Cable Management with Flat Cables   Total convenience and design for your system Pure Power 11 500W CM is certainly eye-catching. The modular cable management is enhanced with premium black, sleeved cables. The flat cables used for the PCI-express connection and drives simplify installation as well as keeping the system tidy.