SilverStone Technology RM51 5U Rackmount Server Chassis Supports up to SSI-EEB / True Extended ATX (12″ x 13″) motherboards Includes two Air Penetrator 184i PRO 180mm fans for superior air intake volume Supports up to 360mm liquid cooling radiator Available 8 rear expansion slots Pre-drilled mounting holes for quick rail installation (compatible with RMS05-22) Includes handle and feet for use in horizontal or upright positions Optional secondary power supply mount in place of 3.5″ drives in dual-propose cage
