3 pre-installed fans: the front side are 2x 120mm ARGB fans and the rear is 1x 120mm ARGB fan. The fans and lights can be controlled via the built-in button on the I/O panel or motherboard. Tempered glass panel: the front and right side panels are made of tempered glass. Show off your build while keeping it dust-free. Water-cooling ready: support 120/240/280/360mm radiator in the front and top. (Fans and radiator are not included.)