The be quiet! System Power 9 CM offers the reliable and quiet operation known from be quiet! and is perfectly suited for PC building. It provides a stable and reliable power supply for the CPU and GPU. The power supply is equipped with two independent 12V rails and supports graphics card configurations with two PCI-Express connectors. The DC/DC converter ensures strong voltage regulation—even under heavy cross-loads. This makes the power supply a reliable companion for the next generations of processors and graphics cards.