With Power Supply: No Power Supply Mounted: Bottom With Side Panel Window: No External 5.25" Drive Bays: 3 External 3.5" Drive Bays: 1 Internal 3.5" Drive Bays: 6 Front Ports: 2 x USB 3.0 Ports ( USB 3.0 to 2.0 converter cable is not included ) 1 x e-SATA Audio In/Out (HD) Side Air duct: No