Complies with Intel's ATX 3.0 power supply standard, supports the PCIe Gen 5 platform and withstands transient power spikes. Zero-rpm fan mode for near-silent operation at low and medium loads. The CORSAIR RMx SHIFT series fully modular power supplies feature a revolutionary side cable interface that keeps all connections within reach and provides an exceptionally convenient 80 PLUS Gold efficient power supply. With fully modular micro-fit connectors and ATX 3.0 compliance, RMx SHIFT makes clean PC builds and upgrades even easier. RMx SHIFT power supplies utilise Japanese 105°C electrolytic capacitors for long life and reliability backed by a ten-year warranty. The 140mm fan with fluid dynamic bearing utilises a specially calculated fan curve for high performance and reliability with low noise, while zero-rpm mode support ensures near-silent operation at low and medium loads. If you want a quiet, efficient and accessible power supply, you should have an RMx SHIFT series power supply by your side. 80 PLUS Gold. The 80 PLUS Gold certificate of this power supply ensures that an efficiency of at least 88% is achieved at 100% load. This means that very little of the energy used is converted into heat, resulting in less heat, lower energy consumption and therefore less need for ventilation.