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 blue led or no led features onoff bubble tube lights 1x8cm led fan on transparent window side support longe