Big tower motherboard atx series chieftec mesh front connections mic in line out 2 x usb 20 1 x firewire slots 7 fan maximum 7 525 disk drive slots 6 35 disk drive slots ext 2 35 disk drive slots int 8 power supply 400 watt material steel colour silver height 540 mm width 205 mm depth 670 mm weight 17 kg features with power supply