Power Up Your Game! ⚡ Designed to fit seamlessly in your setup with a compact form factor. Fully modular cables for a clean and efficient build. 100% industrial-grade Japanese capacitors rated for 105°C. Experience near-silent performance with Zero RPM fan mode. 80 Plus Gold certified for optimal power savings and cooler temps. 850W Power Output Zero RPM Fan Mode 105°C Capacitors The Corsair RM850x is an 850 Watt, 80+ Gold certified fully modular power supply designed for high efficiency and low noise. With features like a Zero RPM fan mode for silent operation, industrial-grade 105°C capacitors for reliability, and fully modular cables for a customizable setup, this power supply is perfect for any professional PC build.