Antec Gaming Series Nine Hundred Mid-Tower PC/Gaming Computer Case with USB 3.0 x 2, 120/200mm Fan Mounts, 9 Drive Bays for Mini-ITX, MicroATX and ATX Maximum cooling with one top 200mm fan, one rear 120mm fan and 2 front 120mm blue LED fans with 3-speed switch control. Nine drive bays for 5.25 drives and 3.5 HDDs; 7 expansion slots for multiple GPUs and max 406mm video card size. Compatible with Mini-ITX, MicroATX and ATX motherboards. Top mounted I/O ports with easy access to power/reset buttons, USB 3.0 x 2 and audio in/out. Mid tower case with perforated front bezel for maximum air intake and a window side panel to show off your components.