Gigabyte POSEIDON-310 Black Mid Tower Case, 5 x 5.25", 5 x 3.5" Drive bays, 2 x USB 2.0, Audio port, 1x 1394, 1x 120mm silent front fan, 1x 120mm silent rear fan, Intricate design details, Brushed aluminum front panel, Interchangeable side panels : vented steel mesh or transparent acrylic, Liquid cooling upgrade ready, Washable dust filter, Silent and vibration-less, Modularized housing, Tool-less and cable managed , Form factor ATX/Micro ATX.(No PSU)