SPECIFICATIONS Form Factor : Micro ATX / ITX Expansion Slots : 4 Compatible Motherboard : Micro ATX / ITX Front USB 3.0 : 2 Material : Steel Black Body Card Reader: Optional Thickness : 0.6mm 80MM Fan Included: 1 External 5.25” Drive Bays : 1 Front Audio Ports : 2 HD-Audio Internal HDD : 1 Dimension (DxWxH) : 380 x 95 x 285mm Warranty : 3 years