To fill this freezer you would need…
Maximum Racks per Freezer: 55 racks for Microtube Boxes
Maximum Microtube Boxes per Rack: 9 boxes
Maximum Microtube Boxes per Freezer: 495 boxes
Internal Freezer Dimensions: 61″ x 20″ x 20″ 154.9 x 50.8 x 50.8