Features ideal for business education and embedded environments form factor mini itx 67 x 67 bays 25 hdd and slimline optical drive audio and two usb ports for easy connectivity compatible with all mini itx motherboards flex atx power supply optional specifications motherboard support mini itx body material steel external bays 1 x 525 for slim optical drive internal bays 1 for 25 hdd dimensions 200w x 306d x 76hmm io