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 CDA FF821SC/1, 389 L, No Frost system, SN-T, 40 dB, E, Silver CDA FF821SC/1. Fridge net capacity: 389 L, No Frost system, Climate class: SN-T, Noise level: 40 dB. Fridge number of shelves/baskets: 5, Number of vegetable drawers: 2. Lamp type: LED. Door hinge: Right. Annual energy consumption: 121 kWh, Energy efficiency class: E. Weight: 136.7 lbs (62 kg). Product color: Silver