Xigmatek Octans EN6312 Black Steel/Plastic Mini-ITX Mini Tower Computer Case EN6312 Supports up to 300mm game graphics. Innovative top bay supports 120mm fan/water cooling or 3.5"HDD Top and bottom dust filters to reduce dust intake. Front bay supports 3.5 " or 2.5" Removable tool-free top and side panels for easy access mounting Stylish front panel power/HDD LED Futuristic gaming appearance Space saving, easy mounting, front situated power supply layout