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2 monitors side by side.

6 h a day
  • Electricity at €0.2832 per kWh (household price with taxes, Eurostat 2026-S1).
  • 210 g CO₂e per kWh generated in 2023 (European Environment Agency). Counts use only, not manufacturing.

Yearly running cost

Bars in proportion to the energy each model uses.

  • Thermaltake GM-QOL-49CEUB €26.67
  • Itek ITMC49I755DQHD €24.19
Model Thermaltake GM-QOL-49CEUB Itek ITMC49I755DQHD
Running cost
Running cost (per year) €26.67 €24.19
over 10 years €267 +€25 over 10 years €242
kWh per year 94.2 85.4
kg CO₂e per year from electricity use 20 18
Specifications
Brand Thermaltake Itek
Model GM-QOL-49CEUB ITMC49I755DQHD
Energy class F F
Screen size 49″ (125 cm) 49″ (125 cm)
Power in on mode (SDR) 43 W 39 W
Energy class (HDR) F F
Power in on mode (HDR) 40 W 40 W
Standby 0.5 W 0.5 W
Off mode 0.3 W 0.3 W
Resolution 5120 × 1440 5120 × 1440
Aspect ratio 32:9 32:9
Panel OLED LED LCD
Refresh rate 60 Hz 75 Hz
Power supply External STANDARD EXTERNAL
Guaranteed support 3 years –
Software updates 8 years –
Spare parts available 7 years –
On the market since September 12, 2025 May 18, 2024
EPREL registration number 2468488 2004010

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