CORSAIR AX Series fully modular power supplies deliver 80 PLUS Titanium efficient power and ultra-low-noise operation to complete your most ambitious builds. The highest quality internal components and all-Japanese 105°C rated capacitors provide the tightest voltage regulation and lowest ripple noise, delivering only the highest quality power to your PC. A 135mm fluid-dynamic bearing fan with Zero RPM Mode only turns on when needed, ensuring virtually silent operation at low and medium loads. Fully modular flattened cables make building or upgrading your PC easy as you only need to install the cables your systems requires. With the strength of 80 PLUS Titanium efficiency, and the subtlety of near-silent operation, the CORSAIR AX Series is ready to power the world’s best PCs for years to come.