White Series 2018, RM850x, 850 Watt, 80+ Go 80 PLUS Gold 850 Watts. Zero RPM mode for ultra-low noise operation. High-Performance ATX Power Supply. All Japanese 105 C capacitors. New, Sealed in Box. Upgrade your computer with the Corsair RM850x CP9020188NA 850 W High Performance Power Supply. With a maximum power of 850W and 80 Plus Gold certification, this power supply provides efficient and reliable performance. Its modular design make it a versatile and long-lasting choice for any computer build. The sleek white color and 1 fan cooling system add a stylish touch to your setup. Connectors include 24 Pin and 6+6 Pin for easy installation. Get the power you need for your ATX build with the Corsair RM850x.