Big tower motherboard atx front connections hd audio 2 x usb 20 2 x usb 30 mic in slots 7 fan pre installed 3 525 disk drive slots 2 35 disk drive slots int 2 disk tray 25 3 material steel height 502 mm width 200 mm depth 486 mm weight 59 kg max cpu fan height 160 mm max graphics card length 415 mm for water cooling