Athena Power RM-1U100DR22 Black Aluminum / Steel 1U Rackmount Server Case FLEX 220W 1 External 5.25 Drive Bays Motherboard Compatibility: Mini-ITX (6.70 x 6.70) Power Supply: FLEX 220W External 5.25 Drive Bays: 1 Internal 3.5 Drive Bays: 2 Expansion Slots: Full Hight Extension Slot x 1 (won't be able to use when 5.25 device installed) Front Ports: USB 2.0 x 2 40mm Fans: 40mm intake x 2 (Front) Internal 2.5 Drive Bays: 1