Cit galaxy evo the cit galaxy evo is a gaming case full of variety its unique bubble design concept gives the cit galaxy evo individuality in a market full of choices it makes for a very distinctive feature filled selection the built in led and fan controller slider controls all the leds and fans in one switch and is conveniently located on the top front of the case it gives you the option of either red led blue led or no led the flick of this single switch changes all the led colours