E-ATX (up to 280 mm), ATX, Micro-ATX, Mini-ITX, 287.5 x 446.4 x 447.5 mm (W x H x D), Steel (interior), aluminium (front, side), tempered glass (front, side, top), No pre-installed fans, Fans supported: Top: 3x 120 / 2x 140 mm, Side: 3x 120 mm, Bottom: 3x 120 mm, Rear: 2x 120 m, 2x 3.5- / 2.5-inch drives (internal), 2x 2.5-inch drives (internal), Expansion slots: 6+1, I/O panel: 1x USB-C 3.1 (internal), 2x USB-A 3.0 (internal), 1x 3.5 mm jack (4-pole, TRRS, audio in/out), Power button, Maximum graphics card length: 408 mm, Maximum CPU cooler height: 167 mm, Maximum power supply length: 220 mm.