Corsair RMx White Series RM850x 850 Watt Power Supply

Power Your Gaming Rig with Unmatched Performance

Designed for gaming enthusiasts and professionals who demand the best, the CORSAIR RMx White Series RM850x is a high-performance 850W power supply that delivers clean, stable, and efficient power for modern gaming rigs and professional systems. With its modular design and reliable ATX12V/EPS12V architecture, this power supply provides the perfect blend of performance, efficiency, and reliability.

Key Features and Benefits

• 80 PLUS Gold certified for excellent power efficiency and reduced heat and energy waste
• Single +12V rail for consistent output under heavy workloads and reliable performance
• 24-pin main connector, six PCIe 6+2-pin connectors, and ten SATA ports for seamless expansion
• Fully modular design with only the cables you need, for a cleaner and more efficient build
• Quiet, durable cooling fan and strong safety protections, including over-voltage protection

Corsair's Proprietary Technologies

Reliable Power Delivery for Demanding Systems

The CORSAIR RMx White Series RM850x is built around a reliable ATX12V/EPS12V design, supporting a powerful single +12V rail for consistent output under heavy workloads. Its 80 PLUS Gold certification ensures excellent power efficiency, reducing heat and energy waste while improving long-term reliability. With a compact 160mm form factor and crisp white aesthetic, this power supply is ideal for clean-themed PC builds.