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Corsair RM850x series power supplies are built with the highest quality components to deliver 80 PLUS Gold efficient power to your PC. Using only Japanese 105 Degree C capacitors, users can depend on an RM850x PSUs’ long life and reliability, backed by a ten-year warranty. Zero RPM Mode means an RM850x series PSU is virtually silent at low and medium loads, and even at maximum power, a low noise fan ensures quiet operation. Fully modular cables make PC builds and upgrades easy, as you only need to install the cables your system requires. Quiet, efficient, and dependable, an RM850x PSU has everything you need to power your high-performance PC for years to come.


  • 80 Plus Gold certified for lower power consumption, less noise, and cooler temperatures
  • For maximum cooling surface area and performance
  • Zero RPM fan mode for near-silent operation at low to medium loads; Continuous output rated temperature: 50°C
  • 100 percent industrial grade, 105°C rated Japanese capacitors ensure unwavering power and reliability
  • Fully modular cables, so you only connect the cables your system needs. Fan size-5.3 inches. iCUE Compatibility-No. Modern Standby Compatible- No


  • Brand: Corsair
  • Item Dimensions: 6.3 x 5.91 x 3.39 inches
  • Item Weight: 3.66 Pounds
  • Power Supply Design: Full Modular
  • Wattage: 850 Watts
  • Voltage: ‎120 Volts


  • 1 x RM850x 80 PLUS Gold Fully Modular ATX Power Supply
  • 1 x ATX Cable 24-PIN (20+4)
  • 2 x EPS/ATX12V Cable 8-PIN (4+4)
  • 3 x PCIe Cable 8-PIN (6+2)
  • 2 x SATA Cable (3 SATA)
  • 1 x SATA Cable (4 SATA)
  • 2 x Peripheral Cable (4-PIN)
  • 1 x Floppy Drive Adapter (4-PIN)
Weight 1 lbs