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 Beko B1RCNE404XB, 355 L, No Frost (fridge), SN-ST, 6 kg/24h, E, Stainless steel Beko B1RCNE404XB. Total net capacity: 355 L. Door hinge: Right. Climate class: SN-ST, Noise level: 37 dB. Fridge net capacity: 249 L, No Frost (fridge), Fridge interior light, Number of vegetable drawers: 1. Freezer net capacity: 106 L, Freezing capacity: 6 kg/24h, No Frost (freezer). Energy efficiency class: E, Annual energy consumption: 256 kWh. Product color: Stainless steel