Thermaltake V2 Plus (USB 3.0x1 USB 2.0x1) with 450W PSU (VO545A1N2U) Motherboard Compatibility: Micro ATX / ATX Front Ports: 2 x USB 3.0 / Audio 120mm Fans: 1 Power Supply Mounted: Bottom With Power Supply: Yes Side Panel Window: Yes External 5.25 Drive Bays: 3 External 3.5 Drive Bays: 1