AOC Q27E4U
- Monitors
- 27″
- QHD
- LCD / LED
Uses 29% less energy than the average for 27-inch monitors on Wattabill (3150 models).
Running cost at a glance
- €10.15 per year
- €101 over 10 years
- 35 kWh per year
- 7.4 kg CO₂e per year from electricity use
Your country and usage
- 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.
Electricity prices in all EU countries
Same size and resolution, cheaper to run
Models on the market with the same screen size and resolution as the AOC Q27E4U that use at least 5% less energy.
About this model
Text from the manufacturer, via Icecat.
Empower your view with the Q27E4U 27" QHD monitor featuring 120Hz, height adjustability, and a 5-year warranty
Empower your view with the Q27E4U 27" QHD Monitor, delivering stunning 2560x1440 resolution and a smooth 120Hz refresh rate for seamless performance. Enjoy ergonomic comfort with its height-adjustable stand and protect your eyes with hardware-based anti-blue light technology. Built for reliability and long-term use, the Q27E4U comes with an impressive 5-year warranty, making it the perfect choice for work.
Specifications
| Brand | AOC |
|---|---|
| Model | Q27E4U |
| Energy class | D |
| Screen size | 27″ (68.5 cm) |
| Power in on mode (SDR) | 16 W |
| Energy class (HDR) | D |
| Power in on mode (HDR) | 16 W |
| Standby | 0.5 W |
| Off mode | 0.3 W |
| Resolution | 2560 × 1440 |
| Aspect ratio | 16:9 |
| Panel | LED LCD |
| Refresh rate | 60 Hz |
| Power supply | Internal |
| Guaranteed support | 8 years |
| Software updates | 8 years |
| Spare parts available | 7 years |
| On the market since | May 30, 2025 |
| EPREL registration number | 2333175 |
Source: EPREL, European Commission. Data updated October 13, 2026.
Product description and images: Icecat (Open Icecat), provided as is, without warranty.