Corsair RM850x ATX 3.1 850W Power Supply (CP-9020270-EU)

High efficiency certified by 80 PLUS Gold and tight voltage regulation deliver excellent performance. RMx Series power supplies offer tight voltage control, silent operation, 80 PLUS Gold efficiency, and a fully modular DC cabling system. Using only Japanese capacitors rated at 105°C makes these power supplies an excellent choice for high-performance PCs where reliability is critical. The 80 PLUS Gold certification ensures reduced power consumption and heat output, while the zero-RPM fan mode delivers near-silent operation under low and medium loads. A fully modular DC cabling system simplifies installation, upgrades, cleaning, and provides a clean visual appearance. 80 PLUS Gold Certification The Gold-level certification ensures high operating efficiency, reducing power consumption and heat output. Japanese capacitors rated at 105°C Premium internal components ensure stable power delivery and long-term reliability. Zero-RPM fan mode The fan remains off until needed, allowing for silent operation under low and medium loads. Fully modular cabling Simplified installation—install the power supply into the case first, then connect only the cables you need.