Very Silent Work The Power 9 500W system is equipped with a 120mm fan with temperature regulation. This guarantees that its operation ensures a low noise level from which be quiet! is known, also in the entry-level segment. CERTIFICATION OF 80 PLUS BRONZE The 80 PLUS Bronze certificate is certainly convincing proof for the efficient and energy-efficient operation of the power supply. It is extremely effective in this class of power supplies, achieving efficiency of up to 89%. HIGH EFFICIENCY FOR YOUR SYSTEM Power 9 500W provides stable and reliable power for processor and graphics card. It is equipped with two independent 12V lines and supports graphics cards with two PCI Express connectors for multi-GPU systems. HIGH QUALITY OF DESIGN PRESIDENTS The Power 9 500W system is equipped with high quality black wires with a braid that will add classes to each PC system. COMPLEX PROTECTION The highest component protection with a full package of safety features including OCP, OVP, OPP, OTP UVP and SCP, which provide the most safe operation.