be quiet! System Power 9 | 500W CM

Rock-solid stability with two strong 12V-rails. Equipped with DC-to-DC technology for tight voltage regulation. Two 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. Product conception, design and quality control in Germany. Proven Reliability and Good Efficiency. Specially designed by be quiet! with the price-conscious PC builder in mind: System Power 9 500W CM offers renowned be quiet! performance and quietness and makes it possible to build cost-effective and reliable systems.. Power. Power protection features. Over current, Over power, Over voltage, Overheating, Short circuit, Under voltage. Hol