Antec GSK1200 1200W 80+ Gold Fully Modular ATX 3.1 Power Supply

The Antec GSK1200 1200W is a fully modular ATX 3.1 power supply engineered to deliver reliable, high-efficiency power for high-end gaming PCs and professional workstations. With 80 PLUS Gold certification, it provides stable power delivery while maximising energy efficiency for demanding systems.

Designed for next-generation hardware, the GSK1200 features dual native PCIe 5.1 12V-2x6 connectors to support the latest high-performance graphics cards. Its compact 140mm chassis allows for easier cable routing and improved airflow, while premium Japanese capacitors and an advanced LLC + DC-DC topology ensure stable voltage regulation and long-term reliability.

Built for enthusiasts and professionals, the Antec GSK1200 1200W combines powerful performance, fully modular cable management, and dependable operation, making it an excellent choice for modern, high-performance desktop builds.