Dual PSU support for PS2 (ATX), Mini Redundant, or 2U Redundant / Triple 360mm radiator support / 6 tool-less 3.5" trays and 4 tool-less 2.5" trays included / Security lock fitted on the front removable door / Support up to E-ATX or SSI-EEB motherboards / Upright or horizontal placement flexibility / 8 PCI expansion slots