To fill this freezer you would need…
Maximum Racks per Freezer: 15 racks for Microtube Boxes
Maximum Microtube Boxes per Rack: 10 boxes
Maximum Microtube Boxes per Freezer: 150 boxes
Internal Freezer Dimensions: 19 11/16″ x 17 11/16″ x 22 ½” 500 x 450 x 572mm