Ultra Small Footprint Chassis Small, Smart, Sleek and Spectacular! The BQ Series is only 3.3 liters in size but includes various multi-functional features. Space Saving With a depth of less than 8 cm, this chassis can be easily mounted behind an LED monitor. The BQ Series not only minimizes its size but also maximizes its features. Mini ITX Motherboard Support Standard Mini ITX motherboard support for easy integration. Screw-less Clips Facile screw-less clips on side panel for easy assembly. Internal PSU Internal 80W PSU features low power consumption and minimizes noise levels for a silent computing experience. Dual Layer Interior Structure Design The BQ Series uses an advanced dual layer interior structure design. The spacious interior supports a DVD Drive, Hard Drive, and 3-in-1 Card Reader. Security