Tower PC ATX, EATX, micro ATX, Mini-ITX Supported HDD sizes: 2.5,3.5" Number of 2.5" bays: 6 Number of 3.5" bays: 2 Power supply included Side window Illumination Anti-dust filter Aluminium, Tempered glass Black Small tower with big airflow, the O11 AIR MINI provides modular design for ATX, M-ATX or ITX motherboards. Being all about the air, O11 AIR MINI has a spacious interior to accommodate multiple confirgurations of fan and radiator setups to maximize the airflow.EXTREME AIRFLOWSUPER FINE MESH FRONT, TOP AND SIDE PANELSThe mesh design on the front, top and side panels of the O11 AIR MINI have been optimized to allow maximum airflow from different sides of the case to the temperatures stable and low. The super fine mesh also acts as dust filter to avoid dust buildup inside the case.2 x 140MM FRONT FANSAND 1 X 120MM REAR FAN INCLUDEDThe O11 AIR MINI comes with 2 x 140mm PWM front fans and 1 x 120mm PWM rear fan pre-installed straight out of the box. Get your system up and running fas