Brand: Zalman | Model: T7 | Case Type: ATX Mid-Tower | M/B Type: ATX | Drive Bays : 2x Combo(3.5″ or 2.5″) 2.5″x4 | Interface: USB2.0 x2,USB3.0 x1, Microphone x1, Headphones x1, Expansion Slots x7 | Cooling System: Rear: Fan x1 120mm (Pre-Installed) Front: Fan 1x 120mm (Pre-Installed) | Fan Support: Front: 3x 120mm(Optional)/ Top: 2x120mm or 2x 140mm(Optional)/ Rear: 120mm x1 (Optional) [p/n T7]