VALUE 19" server housing STD, black, 4U Classic, versatile 19-inch enclosure for rough everyday industrial use Classic, versatile 4U 19" industrial PC enclosure Robust construction for rough everyday industrial use Lockable integrated front flap protects the drives behind it Plenty of space for various drives; the drive cages can be removed in a few easy steps Max. Mainboard size: 305x270 mm (12 "x10.6") Space to install an ATX power supply unit (not included) Ball bearing fan (120x120 mm) with replaceable air filter on the front, space to install two 80x80 mm fans at the rear Colour: black Optional accessories: telescopic rail 19.99.0114