Front-facing motherboard I/O Interchangeable front panel I/O, rackmount sliding rails, handlebars, 5.25" device, and PSU mounts can all be swapped between the front and back 8 standard height PCI expansion slots Support up to SSI-EEB motherboards Supports 280mm radiator or 2 x 160mm fans 1 x USB Type-C interface Upright or horizontal placement flexibility