F 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. F Samsung RS54N3003EF, Freestanding, American door, Beige, Touch, R-600a, Tempered glass Samsung RS54N3003EF. Appliance placement: Freestanding, Product design: American door, Product colour: Beige. Total net capacity: 535 L, Climate class: SN-T, Noise emission class: D. Fridge net capacity: 356 L, Fridge gross capacity: 359 L, Lamp type: LED. Freezer net capacity: 179 L, Freezer position: Side-placed, Freezing capacity: 10 kg/24h. Energy efficiency class: F, Annual energy consumption: 444 kWh, Energy efficiency scale: A to G