Seasonic Core GX ATX 3

850 W
Delivered between Thu, 16.4. and Fri, 24.4.
More than 10 pieces in stock at supplier
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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
ATX version
3.1
80 PLUS certificate
Gold
Modularity
Modular cable management
Power protection features
EIAOCPOPPOTPOVPSCP

General information

Item number
53131990
Manufacturer
Seasonic
Category
Power Supply PC
Manufacturer no.
SRP-CGX851-A5A32SF-W
Release date
13.3.2025
External links

Colour

Colour
White
Exact colour description
WhiteWhite

Power supply properties

Form factor
ATX
ATX version
3.1
Efficiency
90%
80 PLUS certificate
Gold
Modularity
Modular cable management

Power supply connectors

Cable length
61 cm

Cooling properties

Cooling method
Active cooling
Number of fans
1x
Fan diameter
120 mm
LED colour
without LED

Safety

Power protection features
EIAOCPOPPOTPOVPSCP

Power supply

Power
850 W

Origin

Country of origin
ChinaTaiwan

Voluntary climate contribution

CO₂ emissions
23.43 kg
Climate contribution
CHF 0.56

Scope of delivery

Scope of delivery
CpuMolexMotherboardPCIeSATA

Product dimensions

Length
15 cm
Width
14 cm
Height
8.60 cm
Weight
1560 g

Package dimensions

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

30-day right of return
36 Months Warranty (Bring-in)
9 additional offers

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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
  • 2.Corsair
    0.9 %
  • 4.Fortron
    1 %
  • 5.Seasonic
    1.1 %
  • 6.Silverstone
    1.3 %
  • 7.Lian-Li
    1.4 %

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
  • 12.Lian-Li
    4 days
  • 12.NZXT
    4 days
  • 15.Seasonic
    6 days
  • 16.be quiet!
    7 days
  • 17.Cooler Master
    10 days

Return rate

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

Source: Digitec Galaxus
  • 2.MSI
    3.3 %
  • 3.be quiet!
    3.7 %
  • 4.Seasonic
    3.8 %
  • 5.Fortron
    4 %
  • 5.Thermaltake
    4 %
Source: Digitec Galaxus