Corsair RMi Series RM850i 850 Watt 80 Plus Gold Certified Fully Modular PSU - CP-9020083-NA 700

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Founded in 1994, Corsair has grown from pioneering the high-performance DRAM market to one of the world’s leading providers of enthusiast-grade PC comp... more details

AED 700.00

  • ATX12V / EPS12V

  • 80 Plus Gold certified

  • Digital monitoring capability

  • Multi-rail +12V is configurable to single rail



Premium components for great performance with very low noise
Corsair RMi series power supplies are 80 PLUS Gold certified and give you extremely tight voltage regulation, virtually silent operation, and a fully modular cable set. With all Japanese 105°C capacitors, they’re a great choice for high performance PCs where reliability is essential. Corsair Link Digital makes it easy to monitor power supply performance, toggle single rail or multi rail mode, and control fan speed directly from your desktop

80 PLUS Gold certified
Gold certification ensures high efficiency operation for less excess heat and lower operating costs.

100% Japanese 105°C capacitors
Premium internal components ensure solid power delivery and long term reliability.

Zero RPM Fan Mode
The superior energy efficiency of the RMi Series allows for the fan to remain off at low to medium loads for virtually silent operation. And when you’re pushing it hard, the thermally controlled fan adjusts its speed to provide optimal cooling with minimal noise.

Configurable +12V rail
It’s your choice – run it in the default multi-rail +12V mode, or toggle single-rail operation

The power of Corsair Link Digital
Our advanced desktop application lets you monitor and log fan speed, voltages and power consumption, as well as control fan speed and configure +12V rail operation.

Additional Info

Additional Info

Name Corsair RMi Series RM850i 850 Watt 80 Plus Gold Certified Fully Modular PSU - CP-9020083-NA
Brand Corsair
Series RMi Series
Model RM850i
Part No. CP-9020083-NA
Type ATX12V / EPS12V
Type ATX12V / EPS12V
Fans 1
PFC Active
Main Connector 20+4Pin
+12V Rails Single
PCI-Express Connector 6 x 6+2-Pin
SATA Power Connector 10
Haswell Support Yes
CrossFire CrossFire Ready
Modular Full Modular
Energy-Efficient 80 PLUS GOLD Certified
Over Voltage Protection Yes
Overload Protection Yes
Input Voltage 100 - 240 V
Input Frequency Range 47 - 63 Hz
Input Current 12A – 6A
Output +3.3V@25A, +5V@25A, +12V@70.8A, -12V@0.8A, +5VSB@3A
MTBF >100,000 Hours
Over Voltage Protection Yes
Short Circuit Protection Yes
Connectors ATX Connector 1 EPS Connector 2 Floppy Connector 2 4-Pin Peripheral Connector 8 PCI-E Connector 6 SATA Connector 10
Under Voltage Protection Yes
Over Power Protection Yes
  • Corsair Link Integration for monitoring performance and adjustment of fan speed and multi-rail/single rail mode.
  • 80 PLUS® Gold efficiency, delivering 90% energy efficiency at real world load conditions.
  • ZeroRPM mode for fanless operation at low loads and outstanding noise reduction.
  • 135mm thermally controlled fluid dynamic bearing fan spins up as needed.
  • Fully modular cables for easy installation, less clutter, and helps maximize airflow through your computer’s chassis.
Weight (kg) 2 kg
Dimensions (mm) 150 x 86 x 180mm


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