EnergyLabelEU
EN
Costs for 0.283 €/kWh · Eurostat 2026 H1

Fridge-freezers · 323 L · freestanding

Lett CNF184DSX

E

Uses less electricity than 31% of the 6,036 fridge-freezers, 300–399 L on the EU register. At your selected price (European Union) that is €71 a year, €705 over ten years.

Electricity
249 kWh / year
Typical 233 kWh
Running cost
€71 / year
+€5 vs typical
Per 100 litres
77.1 kWh
Typical 68.9 kWh

Near the middle of its group: 7 % above the typical 233 kWh. Class E is the most common class in this group (47% of models). Per 100 litres it needs 77.1 kWh a year; the typical model in its group needs 68.9. Of 6 Lett models in this group, it is the most efficient. Lett sells the same label values under other model names: CNF1851W. On the register since 2022 and still on sale.

Where it stands

Rank 4,011 of 6,036 fridge-freezers, 300–399 L by yearly consumption. 4,010 use less.

Median 233 This model · 249 70 530 kWh ← uses less · uses more →

Next to it in the ranking

  1. E SilverCrest SKGK 323 A1 249 kWh same
  2. E Wilson Electric WNFRC334HEX 249 kWh same
  3. E Lett CNF184DSX 249 kWh
  4. E Lett CNF1851W 249 kWh same
  5. E Becken BC4322 WH 249 kWh same
See the full ranking

What it will cost you

Period CNF184DSX IRBbi 5650_997224851 Difference
1 year €71 €23 −€48
5 years €353 €115 −€238
10 years €705 €229 −€476
15 years €1,058 €344 −€714

Is the more efficient model worth its price?

Years of use

Enter both purchase prices to see the total cost of ownership.

Space and noise

Compartments · 323 L

219 L fridge 104 L freezer

77.1 kWh per 100 litres a year; the typical model in this group needs 68.9.

Noise · class C

30 dB · whisper40 dB · quiet library 40 dB
Dashed: group median 39 dB

Same size, lower running cost

On sale, at least 10% less energy, same size group

Model VolumedB kWh / yr Saves / year in 10 years
E Lett CNF184DSX (this model)
323 L40 249 — —
325 L31 81 €48 €476
322 L35 87 €46 €459
322 L35 87 €46 €459
322 L35 87 €46 €459
339 L39 90 €45 €450

Label and product sheet

Energy class
E (scale A–G)
Energy consumption
249 kWh/year
Total volume
323 L
Fridge / freezer
219 L / 104 L
Noise
40 dB(A), class C
Height × width × depth
1,840 × 600 × 660 mm
Installation
freestanding
Climate classes
SN, N, ST
Guarantee (supplier)
3 years
Spare parts (minimum)
7 years

Model numbers and history

Registered by Lett under one model number.

CNF184DSX

  1. Placed on the EU market
  2. First published in the EU register (EPREL)

Questions

How much does the Lett CNF184DSX cost to run?

At continuous operation it uses about 249 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €71 a year, or €705 over ten years.

Is the Lett CNF184DSX quiet?

Its label states 40 dB(A), noise class C. The typical fridge-freezers, 300–399 L model is 39 dB(A).