Spacious design for easy buildEfficient Airflow layout with 3 pre-installed fansMagnetic MESH Front Panel with Detachable Dust Filter and Bottom Removal Dust filter for easy cleaningSupports various M/B sizes: Mini-ITX, Micro-ATX, ATX, E-ATX2x2.5" Drive space and 2x 2.5"/3.5" Drive Trays..