BitFenix ATX Mid Tower Case Without Power Supply, Black BFC-GHO-300-KKN1-RP Case Type: ATX Mid Tower, Side Windows: No Material: Steel, Plastic M/B Type: ATX, Micro ATX, Mini-ITX External: 3x 5.25 Inches, 1x Hot-Swap (SATA3), Internal: 4x 3.5 Inches, 3x 2.5 Inches Expansion Slots: 7x PCI Slots Front I/O Panel: 2x USB 3.0 Ports, 2x USB 2.0 Ports, HD Audio Fan: 6, 120mm