Antec ISK 300-65 Black Steel Mini-ITX Desktop Computer Case 65 Watt Power Supply Mini-ITX case designed to work with the Mini-ITX motherboards. A 65-Watt external PSU keeps the size SMALL! Three drive bays, 1 x slim optical 5.25-Inch external, and 2 x 2.5-Inch HDD internal bays! Cooling is handled by an 80MM TriCool 3 speed exhaust fan. Features 1 half Height expansion slot. Convenient front ports include, 2 USB 2.0 and 1 eSATA