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Antec GSK1200 EC

1200 W
Price in EUR including VAT
Delivered between Wed, 8.4. and Fri, 10.4.
10 pieces in stock at supplier
free shipping

Product details

Antec power supply for reliability you and your system can count on. Introducing the GSK ATX 3.1 power supply, designed for ultimate performance and stability for gamers and enthusiasts. With advanced features such as ATX 3.1 and PCIe 5.1 support, high-quality Japanese capacitors, exceptional stability, and 80 PLUS Gold certified efficiency, you can expect excellent power delivery for your system. The PhaseWave design ensures consistent, reliable performance, while the 120mm FDB fan provides efficient and quiet cooling. The fully modular design allows for easy cable management and customization, and the Zero RPM Manager enables advanced temperature control to balance quiet operation with effective cooling. At the same time, the CircuitShield suite with industrial-grade protection mechanisms ensures a safe and reliable power supply in any environment. The GSK ATX 3.1 is the ideal choice for building a powerful, efficient, and reliable PC for gamers and professionals.

Key specifications

Form factor
ATX
ATX version
3.1
80 PLUS certificate
Gold

General information

Item number
66480704
Manufacturer
Antec
Category
Power Supply PC
Manufacturer no.
0-761345-20199-5
Release date
20.1.2026
External links

Colour

Colour
Black
Exact colour description
Black

Power supply properties

Form factor
ATX
ATX version
3.1
80 PLUS certificate
Gold
PCI express version (max.)
5.1

Cooling properties

Number of fans
1x
Fan diameter
120 mm

Power supply

Power
1200 W

Origin

Country of origin
China

Voluntary climate contribution

CO₂ emissions
329,57 kg
Climate contribution
EUR 8,20

Scope of delivery

Scope of delivery
1 x power supply

Product dimensions

Length
14 cm
Width
15 cm
Height
8.60 cm
Weight
2872 g

Legal Notice

Product Safety

14-day cancellation right
30-day right of return
24 Months statutory warranty
1 additional offer
Legal concerns

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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
  • Antec
    Not enough data
  • 1.HP
    0,3 %
  • 2.be quiet!
    0,9 %
  • 2.Corsair
    0,9 %
  • 4.Fortron
    1 %

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
  • Antec
    Not enough data
  • 1.Deepcool
    0 days
  • 1.Fortron
    0 days
  • 1.Intertech
    0 days
  • 1.MSI
    0 days

Return rate

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

Source: Galaxus
  • Antec
    Not enough data
  • 1.Cooler Master
    2,2 %
  • 2.MSI
    3,3 %
  • 3.be quiet!
    3,7 %
  • 4.Seasonic
    3,8 %
Source: Galaxus