SeaSonic Core GC-850 850W Fully Wired 80+ Gold ATX 3.1 Black Power Supply

EXPERT POWER DELIVERY The SeaSonic CORE GC ATX 3.1 850W is a reliable and efficient power supply designed to meet the demands of modern PC systems with compliance to the latest ATX 3.1 and PCIe 5.1 standards. Delivering 850W of continuous power, it features 80 PLUS Gold certification for high energy efficiency and reduced power loss, ensuring stable and consistent performance under varying system loads. Built with SeaSonic’s proven engineering and high-quality components, the unit supports modern graphics cards via a native 12V-2x6 connector, while maintaining strong +12V rail output for power-hungry components. The CORE GC ATX 3.1 series utilises a fixed cable design for straightforward installation, combined with a compact ATX form factor for compatibility with a wide range of cases. Equipped with a thermally controlled 120mm fan and comprehensive protection circuitry, this power supply delivers dependable operation, efficient cooling, and long-term reliability for performance-focused systems.

For Maximised PerformanceThe intelligent thermal circuit feature is designed to find the optimal balance between the necessity to cool the components and the need to run the power supply in the most silent manner possible.