EnergyLabelEU
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Costs for 0.283 €/kWh · Eurostat 2026 H1

TVs · 40″ · 1920×1080 · LED LCD

Tdsystems PRIME40K21F

F

Uses less electricity than 13% of the 4,993 TVs, 32–42″ on the EU register. At your selected price (European Union) that is €16 a year, €161 over ten years.

Power, SDR
39.0 W
Typical 32 W
Running cost
€16 / year
4 h a day

Uses more than most comparable models: 87 % of them need less. Sylvox MT40G3K1CA, the most efficient alternative on sale, saves about €9 a year. 55% of comparable models reach a better class than F; the most common is E. On-mode power in SDR is 39.0 W; the typical screen of this size draws 32.0 W. Tdsystems has 98 models in this group; this one is number 81 among them. Tdsystems sells the same label values under other model names: K40DLK21F, M40K21F.

Where it stands

Rank 4,167 of 4,993 TVs, 32–42″ by yearly consumption. 4,166 use less.

Median 47 This model · 57 20 115 kWh ← uses less · uses more →

Next to it in the ranking

  1. F Tdsystems K40DLK21F 57 kWh same
  2. F Tdsystems M40K21F 57 kWh same
  3. F Tdsystems PRIME40K21F 57 kWh
  4. F Tdsystems K40DLK21GLQ 57 kWh same
  5. F Tdsystems M40K21GLQ 57 kWh same
See the full ranking

What it will cost you

Period PRIME40K21F MT40G3K1CA Difference
1 year €16 €7 −€9
5 years €81 €35 −€45
10 years €161 €70 −€91
15 years €242 €105 −€136

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 28 €8
4 hours a day 57 €16
8 hours a day 114 €32

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 Tdsystems PRIME40K21F (this model)
40″39.0 57 — —
40″17.0 25 €9 €91
40″17.0 25 €9 €91
40″18.0 26 €9 €87
40″24.5 36 €6 €60
39″26.0 38 €5 €54

Label and product sheet

Energy class SDR / HDR
F / –
On-mode power SDR
39.0 W
Standby / networked standby
0.5 W
Screen diagonal
40″
Resolution
1920×1080
Panel
LED LCD
Refresh rate
60 Hz
Software updates (minimum)
2 years
Spare parts (minimum)
7 years

Model numbers and history

Registered by Tdsystems under one model number.

PRIME40K21F

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

Questions

How much does the Tdsystems PRIME40K21F cost to run?

At 4 hours a day it uses about 57 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €16 a year, or €161 over ten years.