gigabyte gz-x4 silver-black dual-tone atx tower case, 1x 120mm system fan, 2 x usb 2.0 / 1 x audio set gigabyte gz-x4 silver-black dual-tone front mid tower case, 4 x 5.25", 7 x 3.5" drive bays, 2 x usb 2.0, audio port, 1x 120mm rear can, stylish front panel, easy access front i/o array, tool-less assembly (optional), integrated thermal solution housing intake and exhaust fan, atx/micro atx.