Aerocool cooltouch e 525 lcd fan controller touch panel black multi colour what would be the next coolest thing to add on to your gaming rig the answer is cooltouch e not only it gives you the ability to control up to four channels of fans at max 20w each in your pc it also gives you a total of seven backlight color to match your mood including backlight off the frame of cooltouch e also comes in two colors selection black or white a choice to match to your pc color key features