Antec GSK ATX3.1 power supply unit 850 W 20+4 pin ATX ATX White

Introducing our GSK ATX3.1 power supply designed with the ultimate performance and stability in mind for the gaming and enthusiast market. With advanced features like ATX 3.1 PCIe 5.1 high-quality JP capacitors unparalleled stability and 80 PLUS Gold-certified efficiencies you can expect brilliant performance from your system. The PhaseWave Design ensures steady power output while the 120mm FDB Silent Fan offers quiet cooling. The power supply is also 100% modular allowing for easy cable management and customization. The Zero RPM Manager enables advanced thermal control ensuring the optimal balance between silent operation and efficient cooling. The CircuitShield suite of industrial-grade protections provides safe and reliable power delivery in any environment. The GSK ATX3.1 is the perfect choice for building a reliable and efficient PC system for gamers and professionals alike.

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 such as the NVIDIA GeForce RTX 40 Series.

High-Quality JP Capacitors

Equipped with high-quality JP 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.

CircuitShieldTM

The full suite of industrial-grade protections includes OCP OVP UVP SCP OPP OTP SIP and NLO ensuring the safety and reliability of your power supply in any situation.

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 o peration. 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.