O11 Dynamic EVO Mid-tower chassis with two modes: Normal Mode/ Reverse Mode Feature multi-directional power button and movable IO module Front and side tempered glass panels for components and RGB display Supports up to 3x 360 radiators and a maximum of 10 fans Offers 9 storage drives mounting space Dual-chamber layout with hooks friendly cable management compartment Five optional accessories: Vertical GPU Kit / Upright GPU Kit / Additional I/O kit / Front Mesh Kit / Top I/O Kit.