Advance cooling system includes 3 fans, and 3 additional fan mounts Clear Side Window 2 x Fan Control (High/off/Low) to achieve the balance between high performance and quiet computing Extra space behind motherboard tray for easy cable management Supports up to 15 (380 mm) extra long cards for high performance users 2 front USB 3.0 ports - up to 5 Gbit/s SuperSpeed transferring rate Washable air filter for PSU and front intake to keep the system clean Tool-less 5.25 and HDD bays CPU cutout for easy CPU installation Easy access to the front and the top bezel for easy system maintenance Extra large feet to increase system stability model : Antec GX500 WINDOW tag : Computer Cases