Corsair ax1200i digital atx psu complete digital control the revolutionary ax1200i is the first desktop pc power supply to use digital dsp control and corsair link learn how to use corsair link with axi series psus to bring you an unprecedented level of monitoring and performance customization the dsp in the ax1200i makes on the fly adjustments for incredibly tight voltage regulation 80 plusreg platinum efficiency and clean stable power real time monitoring and control with co