The CORSAIR AX1600i is the ultimate digital ATX power supply, built using only the highest quality components for unmatched performance and better than 80 PLUS Titanium efficiency. State-of-the-art gallium nitride transistors and 100% 105°C Japanese capacitors deliver 1600W of ultra-stable, ultra-efficient power, while the AX1600is digital design allows for complete control and monitoring in CORSAIR LINK software. Adjust fan speeds, switch between single or multi-rail overcurrent protection (OCP), or monitor your PSUs voltages and efficiency. Zero RPM Fan mode ensures near-silent operation at low and medium loads and the fully modular, low profile cable set makes for easy installation and great-looking builds. Its the ultimate PSU for the most ambitious PC builds. Fully Modular Cable Design.