Dual-layout interior easily fits motherboards up to E-ATX and SSI-EEB New chassis design opens to fully expose the interior on three sides Supports up to 18 HDDs and 5 SSD mounts in default Storage Layout Exceptional water-cooling with radiators up to 480 mm, front or top Silence-optimized construction with industrial sound-damping Top panel effortlessly swaps from solid steel to filtered ventilation Aluminum front panel with dual-handed hinges and magnetic latching 9 x 140 mm or 11 x 120 mm fan positions 3 x vertical slots for use with the Flex VRC riser (sold separately) Tool-less, top-latching panels on both sides