The Silverstone SST-ML09B (Black) Mini-ITX case is a compact and sleek housing designed for mini-ITX motherboards. With its black color and SFX Mini Compact design, it is perfect for building a home theater PC (HTPC) or other small form factor systems. The model does not come with a power supply unit included, allowing users to customize their system with their preferred PSU. Known for its quality and durability, Silverstone is a trusted brand in the computer components industry.