E 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. E Samsung Series 9 RS90F67BET, Freestanding, American door, Black, 2 door(s), Premium Black Steel, 36/64 Samsung Series 9 RS90F67BET. Appliance placement: Freestanding, Product design: American door, Product colour: Black. Total net capacity: 614 L, Climate class: ST, Noise emission class: B. Fridge net capacity: 389 L, Lamp type: LED. Freezer net capacity: 225 L, Freezer position: Side-placed, Freezing capacity: 13 kg/24h. Apps supported: SmartThings