be quiet! System Power 9 500W PSU 80 PLUS Bronze

PROVEN RELIABILITY AND GOOD EFFICIENCYbe quiet! System Power 9 CM 500W offers renowned be quiet! reliability and quietness for cost-effective and reliable systems.Key FeaturesRock-solid stability with 2 strong 12V-railsDC-to-DC technology for tight voltage regulation 2 PCIe connectors for powerful GPUsTemperature-controlled 120mm fan reduces system noiseStand-by drain of less than 0.15 watts80 PLUS Bronze efficiency (up to 89%)Semi-modular, high-quality sleeved and flat cablesAll-in-one cable with S-ATA, HDD and FDD connectorsComplete suite of top safety featuresMeets latest Intel C6/C7, ErP and Energy Star 6.1 guidelines3-year manufacturers warrantyVERY QUIET OPERATION - Attained by using a high-quality fanSystem Power 9 CM 500W is equipped with a temperature-controlled 120mm fan. It provides you with the low noise operation that be quiet! is famous for, built into an entry-level system.80 PLUS BRONZE CERTIFICATIONThe 80 PLUS Bronze certification is convincing evidence of this PSUs efficient and power saving operation. It is a remarkable achievement for this class of PSU, realizing an efficiency rating of up to 89%.HIGH PERFORMANCE FOR YOUR SYSTEMSystem Power 9 CM 500W provides stable and dependable power for CPU and GPU. It is equipped with 2 independent 12V-rails and supports several graphics cards with 2 PCI express connectors for powerful GPUs.INNOVATIVE DC-TO-DC CONVERSIONThe PSU is equipped with DC-to-DC conversion for tight voltage regulation, even under heavy cross-loading conditions. This ensures reliable operation and makes it ready for the next generation of processors and graphics cards.SEMI-MODULAR CABLE MANAGEMENTSystem Power 9 CM 500W comes with full high-quality black sleeved cables that add a touch of class to any PC system. Thanks to the semi-modular cable management, cables that serve no purpose in the system are left out.COMPREHENSIVE PROTECTIONTop component protection with a full suite of safety functions, including OCP, OVP, OPP, OTP UVP and SCP, which provide the ultimate in secure operation.SpecificationsModelSystem Power 9 CM 500W Connections -ATX motherboard (20+4-pin) - 1PCI express (6+2-pin) - 2P8-/P4-connector - 1x P4+4S-ATA - 5P-ATA - 2Continuous power (W)500Form factorVersion 2.51TopologyDC/DCDigitally controlledNoVoltage (Vac)200 - 240Frequency (Hz)50Input current (A)6Power factor at 100% load>0.95Modern standbyNoPPower consumption in standby (W)Average life time (h / 25C)100,000Operating temperature up to (C)40-Wattage: 500WSize/Version: ATXModular: NoSATA Connections: 6Certification: Bronze