Full mesh on the front panel and top with large vents on the side panel for superior cooling New ODD tool-less design "EZ tray" for quick installation High-end component support - long graphics cards up to 423mm and tall CPU coolers up to 171mm Multiple removable dust filters (top, front, PSU) for improved system maintenance Top compartment with cover to place personal belongings model : Cooler Master CM690 III USB 3.0 tag : Computer Cases