Skip to main content
Returns
& Orders
Cart
Menu
Newegg Business
Feedback
Help Center
Your Browsing History
  1. Home
  2. Components & Storage
  3. Power Supply
  4. Power Supplies
  5. Antec

  6. Item#: 9SIAH2MM5A1940

  • $224.51
  • Free 15-day Returns

This product is available from Newegg.

  • Volume Discounts Available
    • $222.51 ea.
    Limit 99999 per customer.
    Sold by iSanek
    4.6 (916 seller ratings)

    Shipped by iSanek

    Price alert
    Add to Wish List

    Best Sellers

    Newegg
    • $189.99
    • + FREE SHIPPING
    Deal Targets
    Hot Seller
    4.5 (3,587 total ratings)
    • $185.22
    • + $21.77 Shipping
    Newegg PC Builder
    Shop it at NeweggBusiness.

    Meet Your Seller

    iSanek
    Shop All Antec Products | Visit ISanek Store
    FOLLOW

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

    (12) Write a Review
    • ATX 3.0 80+ Gold (1300W) Black
    • GSK750 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 26, 2026

    Warranty & Returns

    Warranty, Returns, And Additional Information

    Warranty

    • Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
    • Read full details
    • CONTACT

    Return Policies

    • Return for refund within: 15 days
    • Return for replacement within: 30 days
    • This item is covered by iSanek Return Policy

    Manufacturer Contact Info

    LOADING...
    LOADING...