3U Rackmount Rack Mountable Computer Server Case chassis Storage RPC-340 NEW! 3 x 5.25" drive bays, 9 x 3.5 " drive bays Support CEB(12"x10.5"), ATX (12"x9.6"), Micro-ATX (9.6" X 9.6") motherboard and Mini-ITX (6.7" X 6.7") motherboard 120mm front fan x 1, 60mm rear fan x 2 Support standard ATX power supply Optional metal front bezel kits, lockable, silver color. http://www.amazon.com/gp/product/B00L9JU704