Corsair RM850x 850W Modulare 80+ Gold PFC Attivo ATX 3.1 " Renewed"

850 W
286Ratings
BrandMore from Corsair
Delivered between Sat, 11.4. and Fri, 17.4.
More than 10 pieces in stock at supplier
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Product details

The Corsair RM850x is a powerful PC power supply with an output of 850 watts and an 80+ Gold certification, ensuring high energy efficiency. It features a semi-modular cable management system that allows for flexible and tidy installation by connecting only the necessary cables. The power supply's form factor is ATX, making it compatible with a wide range of PC cases. The RM850x is equipped with the latest PCIe 5.1 technology and offers a new 12V-2x6 connector optimized for modern graphics cards and other high-performance components. Active cooling ensures efficient heat dissipation, enhancing the longevity and stability of the power supply. This product is certified as "Renewed," meaning it has been tested for quality and performance to meet Corsair's high standards. The RM850x is an excellent choice for anyone seeking a reliable and powerful power supply for their PC building projects.

Key specifications

Form factor
ATX
ATX version
3.1
80 PLUS certificate
Gold
Modularity
Partially modular cable management

General information

Item number
62842660
Manufacturer
Corsair
Category
Power Supply PC
Release date
8.10.2025
External links
Manufacturer's site (it)
May include power adapter
Yes

Power supply properties

Form factor
ATX
ATX version
3.1
80 PLUS certificate
Gold
Modularity
Partially modular cable management

Cooling properties

Cooling method
Active cooling

Power supply

Power
850 W

Voluntary climate contribution

CO₂ emissions
25.49 kg
Climate contribution
CHF 0.61

Package dimensions

Length
29.70 cm
Width
22.20 cm
Height
13.30 cm
Weight
3.26 kg

30-day right of return
24 Months Warranty (Bring-in)

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «Power Supply PC» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • 1.HP
    0.3 %
  • 2.be quiet!
    0.9 %
  • 2.Corsair
    0.9 %
  • 4.Fortron
    1 %
  • 5.Seasonic
    1.1 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • 1.Sharkoon
    0 days
  • 1.Xilence
    0 days
  • 7.Corsair
    1 day
  • 7.Enermax
    1 day
  • 9.Gigabyte
    2 days

Return rate

How often is a product of this brand in the «Power Supply PC» category returned?

Source: Digitec Galaxus
  • 7.Gigabyte
    4.3 %
  • 8.Enermax
    4.4 %
  • 9.Corsair
    4.7 %
  • 10.Deepcool
    4.9 %
  • 10.Noctua
    4.9 %
Source: Digitec Galaxus