Welcome to the KZ02 Advanced series 2.0. Based on the highly successful iONZ KZ02 the advanced series 2.0 offers all the original KZ02 features but with a whole lot more upgrades. The Advanced series is a bigger chassis with a thicker and more robust metal casing. It also has option for 3 x 140mm fans for improved airflow. Also included is a hinged tempered glass door for instant easy access to all your components.