Name: CORSAIR RM850e (2025) Cybenetics Gold
Brand: Corsair
SKU: 962141
Price: 136 EUR
Availability: InStock
Rating: 8.9 (3 reviews)

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  CORSAIR RM850e (2025) Cybenetics Gold
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- CORSAIR RM850x Cybenetics Gold ATX3.1 PCIe5.1
- CORSAIR RM1000e (2025) Cybenetics Gold
- CORSAIR RM750e (2025) Cybenetics Gold
- 136,-
- 191,-
- 163,-
- 170,-
- 122,-

Power
- 850 W
- 1000 W
- 850 W
- 1000 W
- 750 W
Form factor (motherboards)
- ATX, DTX, E-ATX, ITX, MicroATX, Mini ATX, Mini-ITX
- 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, MicroATX, Mini ATX, Mini-ITX
- ATX, DTX, E-ATX, ITX, MicroATX, Mini ATX, Mini-ITX
Fan diameter
- 120 mm
- 140 mm
- 140 mm
- 120 mm
- 140 mm
Modular computer power supply unit
- Fully modular
- Fully modular
- Fully modular
- Fully modular
- Fully modular

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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-ITX
	Fan diameter	120 mm
	Undervoltage protection
	Overvoltage protection
	Overheating protection
	Voltage spike protection

Show all specifications

Pros and cons

According to our computer power supply unit expert

The high 850W power allows you to use this power supply unit for powerful components.
The CORSAIR RM850e has the Cybenetics Gold certificate and is at least 90% efficient.'
This computer power supply unit supports ATX 3.1 and PCIe 5.1 setups.
For the most powerful computer setups, we recommend a power supply unit of at least 1000W.
This power supply is unsuitable for a Raspberry Pi.

Description

With the CORSAIR RM850e (2025) Cybenetics Gold computer power supply unit, you can give your PC components power. This PSU has a Cybenetics Gold certificate. This means that this computer power supply unit uses 90% of the power for electricity for your computer. In addition, it's energy-efficient and doesn't make noise. This powerful computer power supply unit has an 850W power. The power supply is fully modular, so you don't connect the unused cabled. That way, your computer case stays organized. You can use this PSU for the newest AMD and NVIDIA video cards. It's also suitable for the new generation Intel and AMD processors. The RM850e is protected from voltage spikes, short circuit, and overheating. Because the fan is silent, you can watch a movie or series in peace. You receive a 7-year warranty on this computer power supply unit from CORSAIR.

Tips for using this product

Included by default

Manual
ATX power cord (1x)
EPS power cord (1x)
2x6 to dual 8-pin cable (1x)
2x6-pin cable (1x)
PCIe power cord (1x)
SATA power cord (2x)
Mounting screws
Zip ties

Reviews

Rating

5 stars

4 stars

3 stars

2 stars

1 star

Rating per section

Energy consumption

Review is 10 out of 10.

Capacity

Review is 10 out of 10.

Most helpful reviews

Review is 10 out of 10.

Always taking the Corsair when in need of good PSU

Cable management is amazing
Separate cables for all you don’t need to use them all
Powering a RTX 4070 without an issue
Price is higher than others

Easy to install, braided cables not cheap plastic. Silent

Review by:
Jacek
Date:
17 July 2025

Review is 8,0 out of 10.

Budget-friendly

Trustworthy
Well priced
Cracking sound

It can handle almost all mid level GPUs

Review by:
Dean
Date:
12 January 2026
Translation:
Automatically translated from Dutch

Review is 8,7 out of 10.

Whisper-quiet

Whisper-quiet
Quite nice, in black
The price seems to match the quality.

See advantages.

Review by:
MisterReview
Date:
12 March 2026
Translation:
Automatically translated from Dutch

Insure your computer power supply unit

Coolblue takes care of everything, from taking out an insurance to repairs
For almost all accidents
More coverage in case of damage than your standard warranty
No deductible

How do I insure my computer power supply unit?

First, add your computer power supply unit to your shopping cart. On the next page, choose the Protection Plan below. You always have a 30-day return window and pay no deductible in case of damage.

2-year Protection Plan
8,99
one-time
3-year Protection Plan
14,99
one-time

Specifications

Product

Product
	Product number	962141
	Manufacturer code	CP-9020296-EU
	Brand	Corsair
	Processing of your defect	Via Coolblue
	Old product returned for free

General properties

General properties
	Modular computer power supply unit	Fully modular
	Power	850 W
	Fan diameter	120 mm

Connectors

Connectors
	Total amount of power connectors	14

Physical properties

Physical properties
	Form factor (motherboards)	ATX, DTX, E-ATX, ITX, MicroATX, Mini ATX, Mini-ITX
	Width	15 cm
	Depth	14 cm
	Height	8,6 cm
	Weight	1,48 kg
	Color	Black
	Material	Metal, Plastic

Security

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

Power usage

Power usage
	Maximum power consumption	850 W
	Energy-efficient
	Energy-saving functions
	Silent Mode
	Zero RPM mode

This is the one

CORSAIR RM850e (2025) Cybenetics Gold

Review is 8,9 out of 10, based on 3 reviews.

anything for a smile

Ordered before 23:59, delivered tomorrow for free

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CORSAIR RM850e (2025) Cybenetics Gold

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CORSAIR RM850e (2025) Cybenetics Gold