% $-220.95
Antec GSK1200 AU, ATX 12V 3.1, 1200W, Full-Modular, 80 Plus Gold, 120mm FDB fan, 100–240V, OCP/OVP/UVP/SCP/OPP/OTP/SIP/NLO protection, 10yr wty
Antec GSK1200 AU, ATX 12V 3.1, 1200W, Full-Modular, 80 Plus Gold, 120mm FDB fan, 100–240V, OCP/OVP/UVP/SCP/OPP/OTP/SIP/NLO protection, 10yr wty
Antec GSK1200 AU, ATX 12V 3.1, 1200W, Full-Modular, 80 Plus Gold, 120mm FDB fan, 100–240V, OCP/OVP/UVP/SCP/OPP/OTP/SIP/NLO protection, 10yr wty
Antec GSK1200 AU, ATX 12V 3.1, 1200W, Full-Modular, 80 Plus Gold, 120mm FDB fan, 100–240V, OCP/OVP/UVP/SCP/OPP/OTP/SIP/NLO protection, 10yr wty
Antec GSK1200 AU, ATX 12V 3.1, 1200W, Full-Modular, 80 Plus Gold, 120mm FDB fan, 100–240V, OCP/OVP/UVP/SCP/OPP/OTP/SIP/NLO protection, 10yr wty
Antec GSK1200 AU, ATX 12V 3.1, 1200W, Full-Modular, 80 Plus Gold, 120mm FDB fan, 100–240V, OCP/OVP/UVP/SCP/OPP/OTP/SIP/NLO protection, 10yr wty
Antec GSK1200 AU, ATX 12V 3.1, 1200W, Full-Modular, 80 Plus Gold, 120mm FDB fan, 100–240V, OCP/OVP/UVP/SCP/OPP/OTP/SIP/NLO protection, 10yr wty
Antec GSK1200 AU, ATX 12V 3.1, 1200W, Full-Modular, 80 Plus Gold, 120mm FDB fan, 100–240V, OCP/OVP/UVP/SCP/OPP/OTP/SIP/NLO protection, 10yr wty
Antec

Antec GSK1200 AU, ATX 12V 3.1, 1200W, Full-Modular, 80 Plus Gold, 120mm FDB fan, 100–240V, OCP/OVP/UVP/SCP/OPP/OTP/SIP/NLO protection, 10yr wty

Product SKU: GSK1200 AU
Available:
Only 73 items in stock
73 items in stock
In stock
Pre-order
Out of stock
$220.95
Notify me When Available
You will receive an email when the product is available.
Want it delivered by
  • Description
  • 1200W ATX 12V 3.1 power supply built for high-performance gaming PCs, workstations, and next-generation hardware setups
  • Full-modular cable design allows cleaner cable management and more efficient airflow inside the chassis
  • 80 PLUS Gold certified efficiency helps reduce power loss, heat generation, and overall energy consumption
  • Includes 2 x PCIe 5.1 16-pin 12V-2x6 connectors for compatibility with modern high-power graphics cards
  • Active PFC design supports stable and efficient power delivery across a wide 100V to 240V input range
  • Comprehensive protection suite includes OCP, OVP, UVP, SCP, OPP, OTP, SIP, and NLO for enhanced component safety
  • Equipped with a 120mm FDB silent fan for reliable cooling performance and quieter long-term operation
  • Compact 140 x 150 x 86 mm housing offers strong power density while fitting a wide range of ATX-compatible cases
  • Extensive connectivity includes 24-pin motherboard, 2 x 8-pin CPU, 5 x 8-pin PCI-E, 9 x SATA, and 4 x Molex connectors
  • Backed by a 10-year warranty, making the Antec GSK1200 a strong choice for demanding, long-term system builds

Related products

Antec

Antec NE 1000w 80+ Gold, Fully-Modular, ATX 3.0, PCIe 5.0, 120mm Silent Fan, Japanese Caps, ATX Power Supply, PSU,10 Years Warranty

Antec NE 1000w 80+ Gold, Fully-Modular, ATX 3.0, PCIe 5.0, 120mm Silent Fan, Japanese Caps, ATX Power Supply, PSU,10 Years Warranty
$238.95
Antec

Antec CSK1000 PRO Sem-Modular ATX 3.1, PCI-E 5.1 for 4090, 5090 & 7900, 9070 High Quality Jap Capacitors, Performance and Reliability, PSU

Antec CSK1000 PRO Sem-Modular ATX 3.1, PCI-E 5.1 for 4090, 5090 & 7900, 9070 High Quality Jap Capacitors, Performance and Reliability, PSU
$140.95
Antec

Antec CSK750DC 80+ Bronze, PCIE 5.1, Continuous Power, DC to DC, Flat Cables, 5Yrs Wty. CircuitShield Protections, Thermal,Reliable Value Power Supply

Antec CSK750DC 80+ Bronze, PCIE 5.1, Continuous Power, DC to DC, Flat Cables, 5Yrs Wty. CircuitShield Protections, Thermal,Reliable Value Power Supply
$91.95
Antec

Antec CSK550DC 80+ Bronze 2x PCIE 5.1, Continuous Power, DC to DC, Flat Cables, 5Yrs Warranty. CircuitShield, Thermal,Reliable Value Power Supply

Antec CSK550DC 80+ Bronze 2x PCIE 5.1, Continuous Power, DC to DC, Flat Cables, 5Yrs Warranty. CircuitShield, Thermal,Reliable Value Power Supply
$70.95
Antec

Antec CSK650DC 80+ Bronze, DC to DC, Flat Cables,. CircuitShield Protections, Thermal, Reliable Value Power Supply 5yr

Antec CSK650DC 80+ Bronze, DC to DC, Flat Cables,. CircuitShield Protections, Thermal, Reliable Value Power Supply 5yr
$79.95
Antec

Antec CSK850 PRO Semi-Modular latest ATX 3.1, PCI-E 5.1 for 4080, 5080, 7900xt, 90x High Quality Japanese Capacitors, Performance and reliability, PSU

Antec CSK850 PRO Semi-Modular latest ATX 3.1, PCI-E 5.1 for 4080, 5080, 7900xt, 90x High Quality Japanese Capacitors, Performance and reliability, PSU
$124.95
Antec

Antec NE 1300w 80+ Gold, Fully-Modular, ATX 3.0, PCI-E 5.0, 12CM FDB Fan, Japanese Caps, Compact ATX Silent Server Grade Power Supply, PSU, 10 wty

Antec NE 1300w 80+ Gold, Fully-Modular, ATX 3.0, PCI-E 5.0, 12CM FDB Fan, Japanese Caps, Compact ATX Silent Server Grade Power Supply, PSU, 10 wty
$283.95
Corsair

Corsair RM850x SHIFT 80 PLUS Gold Fully Modular ATX Power Supply (AU), 12x SATA, 2x EPS, 8x PATA, 4x PCIe, 140mm Fan Size, ATX12V 3.1

Corsair RM850x SHIFT 80 PLUS Gold Fully Modular ATX Power Supply (AU), 12x SATA, 2x EPS, 8x PATA, 4x PCIe, 140mm Fan Size, ATX12V 3.1
$244.95
Corsair

Corsair HX1000i Fully Modular Ultra-Low Noise Platinum ATX 1000W PC Power Supply (AU), 8x SATA, 2x EPS, 8x PATA, 5x PCIe, 140mm Fan Size, ATX12V 3.1

Corsair HX1000i Fully Modular Ultra-Low Noise Platinum ATX 1000W PC Power Supply (AU), 8x SATA, 2x EPS, 8x PATA, 5x PCIe, 140mm Fan Size, ATX12V 3.1
$386.95
Corsair

Corsair CX Series™ CX650 – 650 Watt 80 PLUS Bronze ATX Power Supply (AU), Compact 125mm, Up to 88% Efficiency

Corsair CX Series™ CX650 – 650 Watt 80 PLUS Bronze ATX Power Supply (AU), Compact 125mm, Up to 88% Efficiency
$93.95
Product successfully added to your Shopping Cart
Continue shopping View cart
Light
Dark