BitFenix Case BFC-AEG-300-BKWL1-RP  AEGIS ICON Window Micro ATX Blue Micro ATX, Mini-ITX (5 expansion slots) 3.5" HDD Slots: 4 (two removable cages with 2 tool free slots each) 2.5" SSD Slots: 4 (one removable cage with 2 tool free slots each, one slot next to the Mainboard, one slot behind the PSU) USB 3.0 x 2, HD Audio Materials: Steel, Plastic