Samsung’s standalone freezer lineup runs under the RZ model prefix, sold as upright frost-free units that are separate from the RF/RS/RT/RB refrigerators — a concrete example is the RZ11M7074SA convertible upright. A freezer compartment built into a combo refrigerator is not an RZ unit and is covered under that refrigerator instead.
The characters after the prefix encode capacity, the generation, and a finish suffix, and the wider Bespoke RZ32-series brings the same changeable flat-panel look found on Samsung’s Bespoke refrigerators to the freezer. Feature-wise, the higher tiers add All-Around Cooling vents on every shelf for even temperature, a Power Freeze fast-chill mode, and a convertible compartment that can switch between fridge and freezer duty on some models. The rating plate carrying the full model and serial number is inside the cabinet on a side wall, usually near the top where it stays readable once the drawers are loaded. The serial number beside it dates the unit, which matters on a symptom-diagnosed appliance: knowing the build year helps a technician judge whether a gasket or defrost heater is simply worn out or has failed early, and confirms which RZ revision the part must match.
Because these units carry no fault code to shortcut a diagnosis, the model and serial string does double duty: it confirms the correct evaporator fan, door gasket, defrost heater, or thermostat, and it tells a technician which RZ generation’s layout applies, since Samsung has revised those parts across model years. Record the complete number along with a clear description of the symptom before you book freezer repair for a clear, upfront quote, and the right part can be sourced before the visit.