Omnimount RSF.5 Viking Customizable 16-Rack Space Heavy-Duty Floor Rack System Standard 19" Rack Enclosure Works With All Standard 19" Rack Accessories One 16-Space Rack, Three 2U Space Shelves, Three 2U Space Vented Blanks & 3 Cable Lacing Bars Total Weight Capacity: 500 Lbs 2U Shelf Weight Capacity: 50 Lbs Ships Assembled