Via Corsair Link and the corresponding software.
Quote manufacturer's page:
Integrated Corsair Link for monitoring, customisation and control.
Connect the included Corsair Link cable to a USB header on the motherboard and download the free Corsair Link software to make the cooler even more powerful. With this software, you can adjust cooling performance, monitor the temperature of the coolant and CPU, and change the colour of the RBG LED indicator from the default white to a colour that matches your system, or display different colours depending on the detected temperature or other values.
Enclosed is the manufacturer's page:
http://www.corsair.com/de-de...
