EnergyLabelEU
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Costs for 0.283 €/kWh · Eurostat 2026 H1

Monitors · 49″ · 3840×2160 · LED LCD

Ad notam DFU-0490-874

F

Uses less electricity than 7% of the 335 monitors, 43–54″ on the EU register. At your selected price (European Union) that is €28 a year, €281 over ten years.

Power, SDR
68.0 W
Typical 45 W
Running cost
€28 / year
4 h a day

Uses more than most comparable models: 93 % of them need less. Faytech FT485MOB, the most efficient alternative on sale, saves about €17 a year. Class F is the most common class in this group (47% of models). On-mode power in SDR is 68.0 W; the typical screen of this size draws 45.0 W. Ad notam has 6 models in this group; this one is number 5 among them.

Where it stands

Rank 310 of 335 monitors, 43–54″ by yearly consumption. 309 use less.

Median 66 This model · 99 10 275 kWh ← uses less · uses more →

Next to it in the ranking

  1. G Acer CG437K S 98 kWh −€0.42
  2. G Ad notam DFU-0490-875 99 kWh −€0.08
  3. F Ad notam DFU-0490-874 99 kWh
  4. F Ad notam DFU-0490-873 99 kWh same
  5. F Elo ET5543L 101 kWh +€0.37
See the full ranking

What it will cost you

Period DFU-0490-874 FT485MOB Difference
1 year €28 €11 −€17
5 years €141 €56 −€85
10 years €281 €112 −€170
15 years €422 €167 −€254

Is the more efficient model worth its price?

Years of use

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

Power in SDR and HDR

Cost by viewing time

Use kWh / yr € / yr
2 hours a day 50 €14
4 hours a day 99 €28
8 hours a day 199 €56

Same size, lower running cost

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

Model SizeSDR W kWh / yr Saves / year in 10 years
F Ad notam DFU-0490-874 (this model)
49″68.0 99 — —
48″27.0 39 €17 €170
49″31.0 45 €15 €153
49″31.0 45 €15 €153
49″32.0 47 €15 €149
49″34.2 50 €14 €140

Label and product sheet

Energy class SDR / HDR
F / –
On-mode power SDR
68.0 W
Standby / networked standby
0.5 W
Screen diagonal
49″
Resolution
3840×2160
Panel
LED LCD
Refresh rate
60 Hz
Software updates (minimum)
8 years
Guarantee (supplier)
2 years
Spare parts (minimum)
7 years

Model numbers and history

Registered by Ad notam under one model number.

DFU-0490-874

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

Questions

How much does the Ad notam DFU-0490-874 cost to run?

At 4 hours a day it uses about 99 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €28 a year, or €281 over ten years.