AOC 27E4U
- Monitors
- 27″
- Full HD
- LCD / LED
Uses 42% less energy than the average for 27-inch monitors on Wattabill (3150 models).
Running cost at a glance
- €8.24 per year
- €82 over 10 years
- 28.5 kWh per year
- 6 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 27E4U that use at least 5% less energy.
About this model
Text from the manufacturer, via Icecat.
Upgrade your workspace with the 27E4U 27" FHD professional monitor
The 27E4U offers a 27" FHD display with a 120Hz refresh rate, delivering crisp, smooth visuals for an enhanced viewing experience. Its Height Adjustable Stand (HAS) provides ergonomic flexibility, while the hardware-based anti-blue light feature helps reduce eye strain during extended use. With Adaptive Sync technology for seamless performance and a 5-year warranty for lasting reliability, this monitor is a practical and dependable addition to any workspace.
Specifications
| Brand | AOC |
|---|---|
| Model | 27E4U |
| Energy class | C |
| Screen size | 27″ (68.6 cm) |
| Power in on mode (SDR) | 13 W |
| Energy class (HDR) | D |
| Power in on mode (HDR) | 16 W |
| Standby | 0.3 W |
| Off mode | 0.3 W |
| Resolution | 1920 × 1080 |
| 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 | April 30, 2025 |
| EPREL registration number | 2314158 |
Source: EPREL, European Commission. Data updated October 13, 2026.
Product description and images: Icecat (Open Icecat), provided as is, without warranty.