Big tower motherboard atx series nzxt phantom front connections 2 x usb 30 2 x usb 20 line out mic in slots 9 fan pre installed 3 fan maximum 9 525 disk drive slots 4 35 disk drive slots int 6 disk tray 25 2 materials plastic steel height 627 mm width 245 mm depth 600 mm weight 12 kg features with power supply