AOC U27B3M
- Monitors
- 27″
- 4K
- LCD / LED
Uses 16% more energy than the average for 27-inch monitors on Wattabill (3150 models).
Running cost at a glance
- €16.49 per year
- €165 over 10 years
- 56.9 kWh per year
- 12 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 U27B3M that use at least 5% less energy.
About this model
Text from the manufacturer, via Icecat.
27-inch UHD monitor offering a VA panel, HDR10, AdaptiveSync, and eye comfort features
Enhance your viewing experience with the AOC U27B3M. This 27-inch UHD monitor boasts a VA panel for deep contrasts and rich colors, alongside a 60Hz refresh rate for smooth visuals. Enjoy clear and jitter-free images thanks to AdaptiveSync technology and HDR10 support. The monitor features low blue light and flicker-free technology to reduce eye strain, making it perfect for extended use. The basic normal stand ensures a stable setup, making this monitor a reliable addition to your workspace.
Specifications
| Brand | AOC |
|---|---|
| Model | U27B3M |
| Energy class | F |
| Screen size | 27″ (68.5 cm) |
| Power in on mode (SDR) | 26 W |
| Energy class (HDR) | G |
| Power in on mode (HDR) | 38 W |
| Standby | 0.3 W |
| Off mode | 0.3 W |
| Resolution | 3840 × 2160 |
| 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 1, 2024 |
| EPREL registration number | 1953445 |
Source: EPREL, European Commission. Data updated October 13, 2026.
Product description and images: Icecat (Open Icecat), provided as is, without warranty.