ZALMAN ZM-T1 PLUS MICRO TOWER COMPUTER CASE USB3.0. Front Ventilation Structure Up to 4 System Fan Bottom PSU Installation Black Coating USB 3.0 and convenient front interface dust filter installed high efficiency VGA card installation space. Mini-tower - Black - USB3.0 - 6 x Bay - 1 x 3.15" x Fan(s) Installed - 0 - Micro ATX Mini ITX Motherboard Supported