Corsair RMx Series RM850x Fully Modular Power Supply (AU) delivers reliable and efficient power for high-performance PCs. Featuring an 850W capacity with Cybenetics Gold certification for outstanding energy efficiency, this ATX 3.1 compliant PSU supports the latest CPU and GPU power states, including PCIe 5.1 compatibility.

Built with durable 100% high-grade 105°C Japanese electrolytic capacitors, it ensures long-lasting stability and performance. The fully modular Type-4 cable design simplifies installation and cable management, including embossed cables with low-profile combs.

The RM850x is engineered for quiet operation with a 140mm fluid dynamic bearing fan incorporating Zero RPM mode, which completely stops the fan at low to medium loads. An accessible manual fan override knob lets you increase fan speed for improved airflow when desired.

Connectivity options include 1x ATX 24-pin, 2x EPS 4+4-pin, 3x PCIe 6+2-pin (native 12V-2x6 GPU cable included for modern GPUs), 8x SATA connectors, and 3x PATA connectors. It supports Modern Standby power states and is rated for continuous operation up to 50°C.

With an MTBF of 100,000 hours and backed by a 10-year Corsair warranty, the RM850x is designed to deliver dependable power quietly and efficiently for your build.

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Key Features:

• 850W continuous power output
• Cybenetics Gold efficiency and A-class noise rating
• ATX 3.1 and PCIe 5.1 compliant
• Fully modular cables with embossed Type-4 connectors
• 140mm low-noise fan with Zero RPM and manual override
• 100% 105°C Japanese capacitors
• Support for Modern Standby power states
• Includes 1 ATX, 2 EPS, 3 PCIe, 8 SATA, and 3 PATA connectors
• Rated for continuous 50°C operation
• 10-year warranty, MTBF 100,000 hours