Midi tower motherboard atx front connections mic in line out 1 x usb 30 2 x usb 20 slots 7 fan pre installed 1 fan maximum 4 fan size 1 x 120 525 disk drive slots 2 35 disk drive slots ext 1 35 disk drive slots int 3 disk tray 25 1 materials plastic steel colour black height 410 mm width 195 mm depth 443 mm weight 377 kg