Material Aluminum top cover, Steel body Motherboard Socketed Thin Mini-ITX (without integrated CPU) Drive bay External -- -- Internal 2.5 x1 Cooling system Front -- Rear -- Side Venting holes Top Venting holes Bottom -- Internal -- Front I/O port USB 3.0 x 2 (SST-PT13B-USB3.0) Limitation of CPU cooler 24mm (not compatible with AR04) Extra 1 x HDD LED 1 x Power LED 2 x Antenna opening Support VESA Mount MIS-D 100/ 100 mm 100 mm/ M4 Item Dimension (L"xW"xH") 8 x 2 x 8
