Brand: Zalman | Model: S3 | Case Type: ATX Mid-Tower | M/B Type: ATX/mATX/Mini-ITX | Drive Bays : 3.5" HDD or 2.5" SSD x 2/2.5" SSD x 2 | Interface: USB 3.0 x 1 / USB 2.0 x 2/Power/Reset/Headphone/Mic | Cooling System: Fan Support: Front: 120mm X 3/Top: 120mm x 2/Rear: 120mm X 1/Bottom: 120mm X 2/Radiator: Front: 120mm/ Rear: 120mm/ Fans included: Rear: 120mm x 1 | Weight:3.8 Kg