The avp hyperion ev33b totally reinvents the computer case with its dual compartment design the top section for your motherboard bottom section for psu hdd and optical drive excellent cable management can be achieved with this design and also help keep the top section clutter free to help with airflow supports vga card up to 30cm and cpu coolers up to 12cm the front panel has ultra fast usb 30 connector usb 20 and hd audio features compact cube design dual layer structure super fast