Morex 557 is a very interesting little case. All those air vents are perfect for passive cooling. Designed for Intel D2700MUD, DN2800MT, as well as DH61AG and DQ77KB thin Mini-ITX motherboards, it can be found for as low as $49.
✓ Aluminum chassis
✓ 1 x 2.5" slot
✓ 2 x USB 2.0 front ports
✓ Supports picoPSUs
✓ only 190 x 62 x 196 mm (7.5" x 2.5" x 7.7")
