Mini tower motherboard mini itx series lian li pc q front connections 2 x usb 30 audio slots 2 fan pre installed 1 fan maximum 4 525 disk drive slots 1 35 disk drive slots int 2 material aluminium colour black height 277 mm width 207 mm depth 335 mm weight 23 kg max cpu fan height 140 mm max graphics card length 270 mm for water cooling features side window