The NZXT PA-8G2BW-US C850 Gold ATX 3.1 850 Watt 80 PLUS Gold Fully Modular PSU - White is compliant with the ATX 3.1 standard, providing stability, efficiency, and power spike resistance for high-performance PC components. Its durable and heat-resistant 12V-2x6 connector can supply up to 600 watts to NVIDIA® GeForce RTX™ 40 Series graphics cards. The PSU features a 135mm fluid dynamic bearing fan with Zero Fan Mode, keeping it completely silent under 50% load. To ensure reliable and stable power delivery, 100% premium Japanese capacitors are used, improving hold-up time and minimizing ripple noise. The fully modular design allows for only necessary cables to be connected, reducing clutter and improving airflow for a cleaner build. The compact form factor also frees up space for better cable management and increased case airflow. With high-quality construction and rigorous product testing, NZXT PSUs come with a 10-year warranty.