Big tower motherboard atx front connections 2 x usb 20 2 x usb 30 mic in line out fan pre installed 3 fan maximum 6 fan size 3 x 140 525 disk drive slots 3 35 disk drive slots ext 6 disk tray 25 2 power supply position bottom colour black height 569 mm width 246 mm depth 564 mm max cpu fan height 170 mm max graphics card length 450 mm for water cooling features insulated cable mangement cable guide side window