CORSAIR - RM Series 850W 80 PLUS Gold Fully Modular Power Supply - Black

Power up your gaming rig with this 850W CORSAIR RM850 power supply unit. A fully modular design allows for easy cable management and routing, while multiple PCIe connectors deliver a steady flow of power to systems with multiple graphics cards. This CORSAIR RM850 power supply unit provides low-noise operation even at full load with a single 135mm rifle-bearing fan.The RM Series delivers power at up to 90% efficiency, lowering energy consumption, noise, temperatures, and your power bill. Using industrial-grade electrolytic capacitors, RM Series power supplies offer the unwavering power and long-term reliability you demand from a CORSAIR power supply. The RM Series' cooling fan doesn't spin until you need it, for near-silent operation at low and medium loads.A 135mm rifle bearing fan with a specially calculated fan curve ensures that fan noise is kept to a minimum, even at full load. When at low and medium loads, the fan stops spinning entirely until it's needed, resulting in virtually silent operation.