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BenQ BL2790QT

  • Monitors
  • 27″
  • QHD
  • LCD / LED

Running cost

€15.92 per year

€159 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

  • €15.92 per year
  • €159 over 10 years
  • 55 kWh per year
  • 12 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 €0.2896 per kWh (household price with taxes, Eurostat 2025-S2).
  • 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 BenQ BL2790QT that use at least 5% less energy.

Compare them side by side

About this model

In short: BenQ BL2790QT. Display diagonal: 68.6 cm (27"), Display resolution: 2560 x 1440 pixels, HD type: Quad HD, Display technology: LED, Response time: 5 ms, Native aspect ratio: 16:9, Viewing angle, horizontal: 178°, Viewing angle, vertical: 178°. Built-in speaker(s). Built-in USB hub. VESA mounting, Height adjustment. Product colour: Black

Specifications

BrandBenQ
ModelBL2790QT
Energy classF
Screen size27″ (68.5 cm)
Power in on mode (SDR)25.1 W
Standby0.4 W
Off mode0.3 W
Resolution2560 × 1440
Aspect ratio16:9
PanelLED LCD
Refresh rate60 Hz
Power supplyInternal
Guaranteed support7 years
Software updates8 years
Spare parts available7 years
On the market sinceDecember 26, 2022
EPREL registration number1384815

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

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