Fully modular ATX power supply with 1000 W and 80 PLUS Gold certification. Rated power: 1000 W, form factor: ATX. Cooling type: Active (with fan). Cable management: Fully modular. 80 PLUS certification: 80 PLUS Gold. 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 nearly silent operation at low and medium loads. The fully modular Corsair RMx SHIFT series 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 use Japanese 105 °C electrolytic capacitors for long life and reliability, backed by a ten-year warranty. The 140 mm fan with fluid dynamic bearing uses a specially calculated fan curve for high performance and reliability with low noise, while supporting the Zero-RPM mode ensures nearly silent operation at low and medium loads. If you want a quiet, efficient, and accessible power supply, having an RMx SHIFT series power supply by your side is a must. The 80 PLUS Gold certification of this power supply guarantees that at 100% load, an efficiency of at least 88% is achieved. This means that only a small amount of the energy used is converted into heat, resulting in less heat, lower energy consumption, and thus less ventilation requirement.