Be Quiet! Dark Base Pro 900 rev. 2 (Black/Orange/Transparent)Full tower/Server, ATX, Micro-ATX, Mini-ITX …, Black, Orange, Transparent, ATX, Acrylic glass, Aluminum, Glass …, Door in front, Dust filter, Soundproofing …, 586 mm, 577 mm, Microphone, Audio, USB 3.0 …