SILVERSTONE Black Aluminum / Plastic ML07B Mini ITX Media Center / HTPC Case Motherboard Compatibility: DTX, Mini-ITX External 3.5 Drive Bays: 1 Expansion Slots: 2 Front USB Ports: USB 3.0 x 2 120mm Fans: Top: 1 x 120mm fan slot Bottom: 2X 120mm fan slot Internal 2.5 Drive Bays: 3