Features80 Plus GoldATX12V v2.4 / EPS12V v2.92850 Watt120mm FanSafe, reliable power while ensuring optimal efficiency and quieter performanceThe new NZXT C850 850 Watt Power Supply Unit features safe, reliable power while ensuring optimal efficiency and quieter performance. Manufactured with high-quality components and backed by a 10-year warranty, the C Series power supplies deliver both peace of mind and clean, reliable power to your PC gaming system.The modular design lets you use only the cables you need, ensuring easier installation, and less clutter. The sleeved main cables look great and resist heat damage as well as fraying, delivering greater durability and longevity.A push of a button enables Zero RPM Fan mode, silencing the fan under low-load conditions. When needed, the 120mm fluid-dynamic bearing fan spins up to efficiently cool the PSU, keeping your system stable and running through even the most intense gaming session.In addition to world-class service and support, NZXT provides a 10-year warranty for the C Series PSU, so you can enjoy a worry-free gaming experience.The C series fits any case conforming to the ATX standard with the C750 and C650 support NVIDIA GPUs up to 2080ti and AMD GPUs up to Vega 64. The C850 can support multi-GPU configurations.