Your data. Your choice.

If you select «Essential cookies only», we’ll use cookies and similar technologies to collect information about your device and how you use our website. We need this information to allow you to log in securely and use basic functions such as the shopping cart.

By accepting all cookies, you’re allowing us to use this data to show you personalised offers, improve our website, and display targeted adverts on our website and on other websites or apps. Some data may also be shared with third parties and advertising partners as part of this process.

Seasonic Core GX ATX 3

850 W
Price in EUR including VAT
Delivered between 7-1-2026 and 12-1-2026
More than 10 pieces in stock at supplier
free shipping

Product details

The updated Seasonic CORE GX ATX3 series complies with ATX 3.1 and PCIe 5.1 standards and includes four power ranges from 1000W to 650W in black and white colours. These power supplies are aimed at a wide range of PC enthusiasts and system developers and offer a good balance between cost and performance.Seasonic's 80 PLUS Gold certified Core GX line is fully modular and features black braided cables. These power supplies are solid performers for a variety of applications, combining a 120mm Hydro Dynamic Bearing fan with Seasonic's Smart and Silent Fan Control to ensure optimal cooling performance at the lowest possible noise levels.

Key specifications

Form factor
ATX
Internal connection options
2-pin (3x)6+2-pin PCI Express (1x)S-ATA (6x)
ATX version
3.1
Item number
53131990

General information

Manufacturer
Seasonic
Category
Power Supply PC
Manufacturer no.
SRP-CGX851-A5A32SF-W
Release date
13-3-2025

Colour

Colour
White
Exact colour description
White

Power supply properties

Form factor
ATX
ATX version
3.1
Efficiency
90%
PCI express version (max.)
5.1

Power supply connectors

Internal connection options
2-pin (3x)6+2-pin PCI Express (1x)S-ATA (6x)
Cable length
61 cm

Cooling properties

Fan diameter
120 mm
LED colour
without LED

Power supply

Power
850 W

Origin

Country of origin
ChinaGermanyTaiwan

Voluntary climate contribution

CO₂-Emission
Climate contribution

Scope of delivery

Scope of delivery
CpuMotherboardPCIeSATA

Product dimensions

Length
15 cm
Width
14 cm
Height
8.60 cm

Legal Notice

Product Safety

Package dimensions

Length
27 cm
Width
19 cm
Height
12 cm
Weight
3 kg

14-day cancellation right
30-day right of return
24 Months statutory warranty
Report concern

Compare products

Goes with

Reviews & Ratings

Statutory 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: Galaxus
  • 4.Fortron
    1 %
  • 5.Deepcool
    1,1 %
  • 5.Seasonic
    1,1 %
  • 7.Silverstone
    1,3 %
  • 8.MSI
    1,4 %

Statutory 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: Galaxus
  • 9.Lian-Li
    3 days
  • 9.NZXT
    3 days
  • 11.be quiet!
    4 days
  • 12.ASUS
    5 days
  • 13.Seasonic
    7 days

Return rate

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

Source: Galaxus
  • 5.Gigabyte
    3,8 %
  • 6.Enermax
    3,9 %
  • 7.Seasonic
    4 %
  • 8.Thermaltake
    4,1 %
  • 9.Corsair
    4,5 %
Source: Galaxus

Translation: machine translated
Very good90/100
gamezoom.netSingle testReleaseMay 2025
  • Positivedecent performance
  • PositiveModern and sophisticated technology
  • PositiveATX 3.1
  • PositiveHigh efficiency
  • PositiveProcessing quality
  • PositiveSingle sleeve cable