With Power Supply: No Power Supply Mounted: Bottom With Side Panel Window: No External 5.25" Drive Bays: 5 External 3.5" Drive Bays: 1 (use one 5.25-inch to 3.5-inch converter) Internal 3.5" Drive Bays: 10 Front Ports: USB 3.0 x 2 / USB 2.0 x 2 / IEEE1394 x 1 / E-SATA x 1 / HD+AC97 Audio Side Air duct: No