The STORM tower is presented with an elegant design that has included 5 BLUE LED fans (2 fans on the front, 1 on the back and 2 on the top). The top panel has a dust filter, plus 2 USB 3.0 ports, 1 USB 2.0 port, and audio connections for headphones and microphone. The side is fully transparent.... Transparent side of methacrylate and mesh front panel. 5 BLUE LED fans included. 2 at the front, 1 at the back and 2 at the top. Excellent system to arrange the cables inside. I/O ports located at the top for easy access.