BitFenix Mini-ITX Tower Case Without Power Supply, Arctic White BFC-PRO-300-WWXKW-RP Case Type: Mini-ITX Tower, Side Windows: No Material: Steel, Plastic M/B Type: Mini-ITX External: 1x 5.25 Inches, Internal: 5x 3.5 Inches (3+2 modular), 9x 2.5 Inches Expansion Slots: 2x PCI Slots Front I/O Panel: 2x USB 3.0 Ports, HD Audio Fan: 5, 120mm