Antec GSK1200 EC power supply unit 1200 W 20+4 pin ATX ATX Black

Introducing the GSK ATX 3.1 power supply, engineered 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 outstanding power delivery for your system. The PhaseWave™ Design ensures consistent, reliable output, while the 120 mm FDB silent fan provides efficient and quiet cooling. The fully modular design allows for easy cable management and customization, and the Zero RPM Manager enables advanced thermal control to balance silent operation with effective cooling. Meanwhile, the CircuitShield™ suite of industrial-grade protections ensures safe and dependable power in any environment. The GSK ATX 3.1 is the ideal choice for building a powerful, efficient, and reliable PC for both gamers and professionals.

ATX 3.1 & PCIe 5.1 Compatible
Our new GSK ATX3.1 power supplies are formally certified for ATX 3.1 compliance, meeting the high standards for reliability and power efficiency, and ensuring the utmost level of quality and performance.

The included PCIe 5.1 12V-2x6 GPU cable enables seamless compatibility with the latest graphics cards.

High-Quality Japanese Capacitors
Equipped with high-quality Japanese capacitors, our power supplies achieve unprecedented tight voltage regulation and minimal ripple and noise, maximizing your system's performance.

PhaseWavetm Design
Introducing our PhaseWavetm Design, a server-class LLC design featuring synchronous rectification based on a DC-DC topology. This design ensures unparalleled power delivery efficiency and stability for your system.

120mm FDB Silent Fan
The whisper-quiet, 120mm fluid-dynamic bearing (FDB) fan provides high airflow with the durability and longevity that is a signature of Antec quality.

Zero RPM Manager
With the Zero RPM fan mode, our PSU ensures a longer lifespan and quieter operation. The thermal sensors activate the fan only when necessary, providing optimal cooling while minimizing noise levels.

Full Modular
Cable Management
Allows users to use only the necessary cables and eliminates excess cables that can obstruct and reduce airflow for improved cooling performance.

Compact Size
Compared to large power supplies on the market, it is smaller in size and can be used with a wider range of computer cases.