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Dahua

Dahua DHI-LM27-U401A

  • Monitors
  • 27″
  • 4K
  • LCD / LED

Running cost

€15.51 per year

€155 over 10 years

EU average, 6 h a day

Uses 12% more energy than the average for 27-inch monitors on Wattabill (3150 models).

Running cost at a glance

  • €15.51 per year
  • €155 over 10 years
  • 54.8 kWh per year
  • 11 kg CO₂e per year from electricity use
This model
Average for 27-inch monitors (3150)

Your country and usage

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.

We assume prices stay the same over the years.

Same size and resolution, cheaper to run

Models on the market with the same screen size and resolution as the Dahua DHI-LM27-U401A that use at least 5% less energy.

Compare them side by side

About this model

Text from the manufacturer, via Icecat.

  • IPS panel for wide viewing angles with 3-sided frameless design;
  • Rich interfaces, including USB HUB and type C. 65W.Type-C can support reverse charging;
  • 178°H/178°V extra-wide viewing angle for overall viewing performance;
  • The height and angle can be adjusted to meet different needs.

Specifications

BrandDahua
ModelDHI-LM27-U401A
Energy classF
Screen size27″ (68.5 cm)
Power in on mode (SDR)25 W
Energy class (HDR)F
Power in on mode (HDR)25 W
Standby0.5 W
Off mode0.3 W
Resolution3840 × 2160
Aspect ratio16:9
PanelLED LCD
Refresh rate60 Hz
Power supplyExternal
Guaranteed support15 years
Software updates8 years
Spare parts available7 years
On the market sinceOctober 18, 2023
EPREL registration number1815215

Source: EPREL, European Commission. Data updated October 13, 2026.

Product description and images: Icecat (Open Icecat), provided as is, without warranty.