Skip to main content
  • $191.99
  • Free 88-day Returns
  • Add to PC build list 
    Sold by Newegg

    Shipped by Newegg

    Price alert

    Best Sellers

    Hot Seller
    4.5 (3,589 total ratings)
    • $186.22
    • + $21.77 Shipping
    Hot Seller
    4.2 (448 total ratings)
    • $217.75
    • + FREE SHIPPING
    Top Rated
    4.6 (917 total ratings)
    • $225.99
    • + FREE SHIPPING
    Newegg PC Builder
    Shop it at NeweggBusiness.

    Antec GSK1200 1200 W ATX 12V 3.1 80 PLUS GOLD Certified Full Modular Active PFC Power Supply

    • ATX 3.0 80+ Gold (1300W) Black
    • GSK850 V2 US
    • GSK850 V2 WHITE US
    • GSK1200 V2 US
    +
    +
    Specs
    Reviews (12)

    Learn more about the Antec GSK1200

    General
    Brand Antec
    Model GSK1200
    Details
    Color Black
    Type ATX 12V 3.1
    Maximum Power 1200 W
    Fans 1 x 120mm FDB Silent Fan
    PFC Active
    Main Connector 20+4Pin
    PCI-Express Connector 5 x 6+2-Pin
    SATA Power Connector 9
    Max PSU Length 150 mm
    Modular Full Modular
    Power Good Signal 100-150ms
    Energy-Efficient 80 PLUS GOLD Certified
    Protection OCP, OVP, UVP, SCP, OPP, OTP, SIP, NLO
    Input Voltage 110 - 240 V
    Input Frequency Range 50/60 Hz
    Input Current 15A-10A
    Output +3.3V@20A, +5V@20A, +12V@100A, [email protected], [email protected]
    Approvals cTUVus / TUV / CB / RCM / CE / FCC / BSMI / 3C / KC / UKCA / ICES
    Connectors 1 x 24(20+4) pin MB
    2 x 16(12+4) pin PCIE 5.1 12V-2x6
    2 x 8(4+4) pin CPU
    5 x 8(6+2) pin PCI-E
    9 x SATA
    4 x Molex
    Dimension & Weight
    Dimensions 140 x 150 x 86 mm
    Additional Information
    First Listed on Newegg August 07, 2026

    Warranty & Returns

    Warranty, Returns, And Additional Information

    Warranty

    • Limited Warranty period (parts): 3 years
    • Limited Warranty period (labor): 3 years
    • Read full details

    Return Policies

      We want to ensure your holiday shopping this year is hassle-free. That’s why we’re automatically extending our return policies on almost every product! For purchases placed between November 1st, 2026 and December 31, 2026 you will have until January 31, 2027 to return your product.

    • Return for refund until: January 31, 2027
    • Return for replacement until: January 31, 2027
    • This item is covered by Newegg.ca's Extended Holiday Return Policy.
    • Read full return policy for details.
    LOADING...
    LOADING...