Midi tower motherboard atx series lian li pc b front connections 4 x usb 30 hd audio slots 7 fan pre installed 3 fan maximum 5 525 disk drive slots 4 35 disk drive slots int 6 disk tray 25 1 material aluminium colour black height 490 mm width 230 mm depth 530 mm weight 65 kg max cpu fan height 280 mm max graphics card length 420 mm features with power supply