C means that the product is rated in its category in terms of energy efficiency. The Energy Labeling system is based on EU Regulation 2017/1369/EU. C LG GBB72PZVCN, 384 L, No Frost (fridge), 35 dB, C, Fresh zone compartment, Silver LG GBB72PZVCN. Total net capacity: 384 L. Door hinge: Right. Noise level: 35 dB. Fridge net capacity: 277 L, No Frost (fridge), Multi-Airflow system (fridge), Fridge interior light, Fridge number of shelves/baskets: 3, Number of vegetable drawers: 2. Freezer net capacity: 107 L, No Frost (freezer). Fresh zone compartment. Energy efficiency class: C, Annual energy consumption: 172 kWh. Product color: Silver