Cooler master masterbox 5 type pc material plastic steel supported motherboard form factors atx eatx micro atx mini atx front fans installed 1x 120 mm front fans diameters supported 120140 mm rear fans installed 1x 120 mm supported hard disk drive sizes 2535quot width 22 cm depth 50 cm height 475 cm package weight 87 kg exploring the interior the masterbox 539s design and smartly placed tray cut outs make light work of installing or expanding multiple interior configurations remove slide and