To fill this freezer you would need…
Maximum Racks per Freezer: 15 racks for Microtube Boxes
Maximum Microtube Boxes per Rack: 24 boxes
Maximum Microtube Boxes per Freezer: 360 boxes
Internal Freezer Dimensions: 20″W x 22″F-B x 51-1/4″H 50.8 x 55.9 x 130