Midi tower motherboard atx series antec performance one front connections 2 x usb 20 2 x usb 30 fan pre installed 3 fan maximum 9 525 disk drive slots 3 35 disk drive slots int 8 disk tray 25 2 power supply position bottom colour black height 528 mm width 210 mm depth 515 mm weight 93 kg max graphics card length 430 mm for water cooling features side window insulated fan control dust filter