Dimensions:? 5.25" DriveBays: 3 (3 with faceplates) 3.5" DriveBays: 8 (2 with faceplates) PSU: Includes 230W PSU Zorro II Slots: None Zorro III Slots: 7 ISA Slots: 5 (inactive) PCI Slots: None Video Slots: 2 Other Bus Slots: None