Be Quiet! 600W System Power 9 PSU, Semi-Modular, Sleeve Bearing, 80 Bronze, Dual 12V, Cont. Power be quiet! System Power 9 600W CM offers be quiet! reliability and quietness for cost-effective and reliable systems.     Rock-solid stability with two strong 12V-rails.     Equipped with DC-to-DC technology for tight voltage regulation.     Four PCIe connectors for multi-GPU system configurations.     Temperature-controlled 120mm fan reduces system noise.     Low stand-by drain of less than 0.15 watts.     80 PLUS® Bronze efficiency of up to 89 .     Semi-modular, high-quality sleeved and flat cables.     All-in-one cable with S-ATA, HDD and FDD connectors.     Complete suite of top safety features.     Meets latest Intel® C6/C7, ErP and Energy Star 6.1 guidelines.     Supports latest Intel® and AMD™ processors.     3-year manufacturer’s warranty.     Product conception, design and quality control in Germany. Proven Reliability & Good Efficiency     Specially designed by be quiet! with the price-conscious PC builder in mind: System Power 9 600W CM offers renowned be quiet! performance and quietness and makes it possible to build cost-effective and reliable systems. Very Quiet Operation: Attained by Using a High-Quality Fan     System Power 9 600W CM 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 Certification: High Operating Efficiency     The 80 PLUS Bronze certification is convincing evidence of this PSU’s 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 System: Proven Reliability for CPU & GPU     System Power 9 600W CM provides stable and dependable power for CPU and GPU. It is equipped with two independent 12V-rails and supports several graphics cards with four PCI express connectors for multi-GPU systems. Innovative DC-to-DC Conversion: Equipped with a Wealth of Advanced Technology     The 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 Management: Total Convenience & Attractive Design for Cost-Effective Systems     System Power 9 600W CM 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 Protection: A Complete Range of Safety Features     Top component protection with a full suite of safety functions, including OCP, OVP, OPP, OTP UVP and SCP, which provide the ultimate in secure operation. Specification Form Factor: ATX Modular: Semi Modular Series: Be Quiet! System Power 9 Compatability: ATX 12V v2.51 EPS 12V v2.92 Wattage: 600 W Connectors: \"1 x ATX-Motherboard (20 4-pin) 1 x P4 4 (CPU) 4 x PCI-E 6 2-pin (GPU) 2 x PATA 4 pin 10 x SATA 15-pin (HDD, Drives) 1 x FDD (Floppy)\" Rail Design: Dual 12V AC Input: AC200-240 V PFC: Active PFC Fan Type: High-quality 120mm fan Sleeve Bearing Fan Bearin Sleeve Bearing Noise: dB(A) at 20 load: 9.7 dB(A) at 50 load: 11.5 dB(A) at 100 load: 28.1 80 Certification: 80 Bronze Efficiency: Up to 89 MTBF: \"100,000 hours\" Protection: Over current Over voltage Under voltage Short circuit Over temperature Over power Features: See Overview Weight/Dimensions: 1.66 kg 140 x 150 x 86 Package Weight: 2.5000 kg Warranty: 3 Years