Mid Tower Chassis Tool-Free Installation and Easy Maintenance Best Performed SECC Japanese Steel metal Swiveled HDD Cage Excellent Thermal Solution Material: Steel Material: Steel Product Type: Computer Case Motherboard Supported: Micro ATX Motherboard Supported: ATX Product Type: Computer Case Manufacturer Part Number: C589.CH450TB Motherboard Supported: Micro ATX Motherboard Supported: ATX Color: Black Form Factor: Mid-tower Color: Black Form Factor: Mid-tower Manufacturer: In Win Development, Inc Product Model: C589 Product Name: C589 Mid Tower Chassis Package Type: Retail Brand Name: In Win Product Series: C Brand Name: In Win Height: 16.7 Width: 7.5 Depth: 17.1 Number of External 3.5 Bays: 2 Number of External 5.25 Bays: 3 Number of Power Supplies Supported: 1 Number of Power Supplies Installed: 1 Number of Internal 3.5 Bays: 3 Power Supply Wattage: 450 W Number of Total Expansion Bays: 9 Product Family: C Environmentally Friendly: Yes Environmental Certification: ErP Environmental Certification: RoHS Number of Fans Supported: 1 Number of External 3.5 Bays: 2 Number of External 5.25 Bays: 3 Number of Power Supplies Supported: 1 Number of Power Supplies Installed: 1 Number of Internal 2.5 Bays: 1 Number of Internal 3.5 Bays: 3 Power Supply Wattage: 450 W Number of Total Expansion Bays: 9 Number of Total Expansion Slots: 7 Total Number of USB Ports: 2 Total Number of Audio In Ports: 1 Total Number of Audio Out Ports: 1 Power Supply Installed: Yes