HAF XB EVO is a case quickly and easily transforms into a test bench - ideal for enthusiasts and overclockers; Two durable XtraFlo fans included in the front (also supports a 240mm radiator) for powerful airflow; Supports a tower CPU coolers up to 180mm tall and high-end VGAs up to 334mm long; Supports up to 4 HDDs or SSDs by removable HDD cages; Motherboard tray can be removed to install, remove or swap components; Dual USB 3.0 SuperSpeed ports and X-Dock slots in the front for lightning fast plug-n-play I/O; Rigid carry handles on the side panels; Supports Mini-ITX, microATX, ATX.