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  • Current product
  • 136,-
  • 201,-
  • 166,-
  • 165,-
  • 155,-
  • 850 W
  • 1000 W
  • 850 W
  • 1000 W
  • 750 W
  • ATX, DTX, E-ATX, ITX, XL-ATX
  • 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, DTX, E-ATX, ITX, XL-ATX
  • ATX, DTX, E-ATX, ITX, MicroATX, Mini ATX, Mini-DTX, Mini-ITX, Raspberry Pi, XL-ATX
  • 120 mm
  • 140 mm
  • 140 mm
  • 120 mm
  • 140 mm

Product information

Key specs

Power
850 W
Certification (PSU)
80 PLUS Gold
Modular computer power supply unit
Fully modular
Form factor (motherboards)
ATX, DTX, E-ATX, ITX, XL-ATX
Fan diameter
120 mm

Pros and cons

According to our computer power supply unit expert
  • Thanks to the modular design, you can keep your PC case neat and tidy.
  • Thanks to the high power of 850W, you can use this power supply unit for very powerful components.
  • This power supply unit hast the 80 Plus Gold certificate and is at least 89% efficient.
  • For the most powerful computer setups, we recommend a power supply unit of at least 1000W.
  • This power supply unit doesn't fit in a Mini-ITX or Micro ATX case.
Product Expert computer power supply units

Description

With the CORSAIR RM850e 80+ GOLD ATX computer power supply unit, you combine silence and power. Thanks to the slimmer fan blades, this PSU makes less noise than other power supply units. This way, you're not bother by noise, even when you're performing demanding tasks. Thanks to the modular design, you can remove the cables you don't use for more space in your computer case. With 850W power, you have enough power for a setup with a powerful processor and video card, such as the RTX 4070. In addition, this power supply unit has a good protection from voltage spikes, short circuits, and overheating. This PSU has the 80 Plus Gold certificate. This means at least 89% of the used power goes to your PC. As a result, your components always have enough power and you lose less electricity. CORSAIR provides a 10-year warranty on this product.
With the CORSAIR RM850e 80+ GOLD ATX computer power supply unit, you combine silence and power. Thanks to the slimmer fan blades, this PSU makes less noise than other power supply units. This way, you're not bother by noise, even when you're performing demanding tasks. Thanks to the modular design, you can remove the cables you don't use for more space in your computer case. With 850W power, you have enough power for a setup with a powerful processor and video card, such as the RTX 4070. In addition, this power supply unit has a good protection from voltage spikes, short circuits, and overheating. This PSU has the 80 Plus Gold certificate. This means at least 89% of the used power goes to your PC. As a result, your components always have enough power and you lose less electricity. CORSAIR provides a 10-year warranty on 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.

Included by default

  • Manual (2.46 MB)
  • Power cords
  • Mounting kit
  • Zip ties

Included by default

  • Manual (2.46 MB)
  • Power cords
  • Mounting kit
  • Zip ties

Key specs

Power
850 W
Certification (PSU)
80 PLUS Gold
Modular computer power supply unit
Fully modular
Form factor (motherboards)
ATX, DTX, E-ATX, ITX, XL-ATX
Fan diameter
120 mm

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 RM850e 80+ GOLD
  • 3-year Backup Plan
    19,99 one-time payment
  • 5-year Backup Plan
    35,99 one-time payment

Specifications

Product

Product number
947383
Manufacturer code
CP-9020263-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
Certification (PSU)
80 PLUS Gold
Fan diameter
120 mm

Connectors

Total amount of power connectors
13
1
2
3
7

Physical properties

Form factor (motherboards)
ATX, DTX, E-ATX, ITX, XL-ATX
Width
15 cm
Depth
14 cm
Height
8,6 cm
Weight
1,52 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
Energy-saving functions
Yes
Silent Mode
Yes
Yes

This is the one

CORSAIR RM850e 80+ GOLD
CORSAIR RM850e 80+ GOLD
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In the version:
136,-
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