To fill this freezer you would need…
Maximum Rack Capacity per Freezer: 20 racks for Microtube Boxes
Maximum Microtube Boxes per Rack: 30 boxes
Maximum Microtube Boxes per Freezer: 600 boxes
Internal Freezer Dimensions: 30.6″W X 51.5″H X 25.3″L 77.7 X 130.8 X 64.3CM