RC-508L is a rack chassis for 19" rack, height 4U, ATX. Power supply is not included. Front: 3x 5,25" slots, 1x 3,25" slots; Inside: 5x 3,25" internal slots. 1x fan 12cm in the front, 2x fan in the upper cover. Perforated lockable door. Depth 580 mm, maximum length of motherboard is 330mm.