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  1. Computer power supply units

CORSAIR RM850x Cybenetics Gold ATX3.1 PCIe5.1

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Corsair computer power supply units
  • CORSAIR RM850x Cybenetics Gold ATX3.1 PCIe5.1 Main Image
  • CORSAIR RM850x Cybenetics Gold ATX3.1 PCIe5.1 back
  • CORSAIR RM850x Cybenetics Gold ATX3.1 PCIe5.1 detail
  • CORSAIR RM850x Cybenetics Gold ATX3.1 PCIe5.1 right side
  • CORSAIR RM850x Cybenetics Gold ATX3.1 PCIe5.1 right side
  • CORSAIR RM850x Cybenetics Gold ATX3.1 PCIe5.1 back
  • CORSAIR RM850x Cybenetics Gold ATX3.1 PCIe5.1 front
  • CORSAIR RM850x Cybenetics Gold ATX3.1 PCIe5.1 left side
  • CORSAIR RM850x Cybenetics Gold ATX3.1 PCIe5.1 back
  • CORSAIR RM850x Cybenetics Gold ATX3.1 PCIe5.1 front
  • CORSAIR RM850x Cybenetics Gold ATX3.1 PCIe5.1 top
  • CORSAIR RM850x Cybenetics Gold ATX3.1 PCIe5.1 accessory
  • CORSAIR RM850x Cybenetics Gold ATX3.1 PCIe5.1 Main Image
  • CORSAIR RM850x Cybenetics Gold ATX3.1 PCIe5.1 back
  • CORSAIR RM850x Cybenetics Gold ATX3.1 PCIe5.1 detail
  • CORSAIR RM850x Cybenetics Gold ATX3.1 PCIe5.1 right side
  • CORSAIR RM850x Cybenetics Gold ATX3.1 PCIe5.1 right side
  • CORSAIR RM850x Cybenetics Gold ATX3.1 PCIe5.1 back
  • CORSAIR RM850x Cybenetics Gold ATX3.1 PCIe5.1 front
  • CORSAIR RM850x Cybenetics Gold ATX3.1 PCIe5.1 left side
Choose your computer power supply unit: 850 W
Temporarily sold out
Not available in this version
Power
Power
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Pick up in store
166,-
Affordable Second Chance for 145,-
Limited supply, order now
Pick up in store

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  • Current product
  • 166,-
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Power
  • 850 W
  • 1000 W
  • 1000 W
  • 850 W
  • 750 W
Form factor (motherboards)
  • ATX, DTX, E-ATX, ITX, MicroATX, Mini ATX, Mini-DTX, Mini-ITX, Raspberry Pi, XL-ATX
  • ATX, DTX, E-ATX, ITX, MicroATX, Mini ATX, Mini-DTX, Mini-ITX, Raspberry Pi, XL-ATX
  • ATX
  • ATX
  • ATX
Fan diameter
  • 140 mm
  • 140 mm
  • 135 mm
  • 135 mm
  • 135 mm
View full comparison

Product information

Key specs

Power
850 W
Modular computer power supply unit
Fully modular
Form factor (motherboards)
ATX, DTX, E-ATX, ITX, MicroATX, Mini ATX, Mini-DTX, Mini-ITX, Raspberry Pi, XL-ATX
Fan diameter
140 mm
Undervoltage protection
Yes
View all specifications

Pros and cons

According to our computer power supply unit expert
  • Thanks to the high 850W power, you can use this power supply unit for powerful components.
  • This computer power supply unit supports ATX 3.1 and PCle 5.1 setups.
  • The CORSAIR RM750x has the Cybenetics Gold certificate and is at least 87% efficient.
  • For the most powerful computer setups, we recommend a power supply unit of at least 1000W.
Product Expert computer power supply units

Description

Power the components of your PC with the CORSAIR RM850x Cybenetics Gold ATX 3.1 PCIe5.1 computer power supply unit. This PSU has a 850W power. That ensures the computer power supply unit is suitable for an NVIDIA RTX 4090, AMD 6900 XT, and AMD RX 6950 video card. This unit is designed for an ATX casing. It's also fully modular, so you can connect it to your motherboard wtith 1 cable. That keeps your setup tidy. This PSU has the Cybenetics Gold certificate. This means it uses 87% of the power to power the computer. That makes the RM850x energy-efficient. It uses fluid dynamic bearing technology for the fans. Because of this, the PSU doesn't make noise even if you're using demanding programs. The computer power supply unit is protected from voltage spikes, short circuit, and overheating. You receive a 10-year warranty on this PSU from CORSAIR.

Power the components of your PC with the CORSAIR RM850x Cybenetics Gold ATX 3.1 PCIe5.1 computer power supply unit. This PSU has a 850W power. That ensures the computer power supply unit is suitable for an NVIDIA RTX 4090, AMD 6900 XT, and AMD RX 6950 video card. This unit is designed for an ATX casing. It's also fully modular, so you can connect it to your motherboard wtith 1 cable. That keeps your setup tidy. This PSU has the Cybenetics Gold certificate. This means it uses 87% of the power to power the computer. That makes the RM850x energy-efficient. It uses fluid dynamic bearing technology for the fans. Because of this, the PSU doesn't make noise even if you're using demanding programs. The computer power supply unit is protected from voltage spikes, short circuit, and overheating. You receive a 10-year warranty on this PSU from CORSAIR.

Tips for using this product

Tips for using this product

Read our tips and find out all about how to set up your product and use it the right way.

View all support

Included by default

  • Manual (1.51 MB)
  • ATX power cord (1x)
  • EPS power cord (2x)
  • PCIe power cord (3x)
  • SATA power cord (2x)
  • PATA power cord (1x)
  • Mounting screws (4x)
  • Zip ties (10x)

Included by default

  • Manual (1.51 MB)
  • ATX power cord (1x)
  • EPS power cord (2x)
  • PCIe power cord (3x)
  • SATA power cord (2x)
  • PATA power cord (1x)
  • Mounting screws (4x)
  • Zip ties (10x)

Key specs

Power
850 W
Modular computer power supply unit
Fully modular
Form factor (motherboards)
ATX, DTX, E-ATX, ITX, MicroATX, Mini ATX, Mini-DTX, Mini-ITX, Raspberry Pi, XL-ATX
Fan diameter
140 mm
Undervoltage protection
Yes
View all specifications

Insure your computer power supply unit

You can select one of the Backup Plans below in your shopping cart. It will protect your brand new computer power supply unit against damage and/or theft.

CORSAIR RM850x Cybenetics Gold ATX3.1 PCIe5.1
  • 3-year Backup Plan
    22,99 one-time payment
  • 5-year Backup Plan
    39,99 one-time payment

Specifications

Product

Product number
956904
Manufacturer code
CP-9020270-EU
Brand
Corsair
Warranty
10 years
Processing of your defect
Via Coolblue
Old product returned for free
Yes

General properties

Modular computer power supply unit
Fully modular
Power
850 W
Fan diameter
140 mm

Connectors

Total amount of power connectors
18
1
2
3
1
2

Physical properties

Form factor (motherboards)
ATX, DTX, E-ATX, ITX, MicroATX, Mini ATX, Mini-DTX, Mini-ITX, Raspberry Pi, XL-ATX
Width
16 cm
Depth
15 cm
Height
8,6 cm
Weight
1,77 kg
Color
Black
Material
Metal

Security

Undervoltage protection
Yes
Overvoltage protection
Yes
Overheating protection
Yes
Voltage spike protection
Yes
Short-circuit protection
Yes

Power usage

Maximum power consumption
850 W
Energy-efficient
Yes
Silent Mode
Yes

Related products

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Corsair computer power supply units
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This is the one

CORSAIR RM850x Cybenetics Gold ATX3.1 PCIe5.1
CORSAIR RM850x Cybenetics Gold ATX3.1 PCIe5.1
0 reviews
Power: 850 W
166,-
Limited supply, order now
Affordable Second Chance for 145,-
In my shopping cart In my shopping cart
CORSAIR RM850x Cybenetics Gold ATX3.1 PCIe5.1
166,-
In my shopping cart In my shopping cart
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