System box features: Top panel dust filter, front dust filter, cable management system, capable of accommodating a 120mm heatsink on the rear, capable of accommodating a 120mm heatsink on the bottomfront, 120/240 mm radiator slot, PSU support, bottom + PSU dust filter, interchangeable top panels, 140/280 mm radiator slot in front, supports 120/240 radiator in top panel, tool-less side panelsside panels (push to lock), push-to-lock top panels, push-to-lock front panels, sound deadening side panels, sound deadening front panel, top latching panel, sound deadening top panels, sound deadening front panel, sound deadening front panel, sound deadening front panel, sound deadening front panel, sound deadening front panel, sound deadening front panelsound deadening side panels, sound deadening front panel, top latching panel, sound deadening top panels, nylon high airflow filters, removable top bracket, cable management with cable straps, SSD bracket, HDD bracket