AOC U27B3CF
- Monitors
- 27″
- 4K
- LCD / LED
Uses 12% more energy than the average for 27-inch monitors on Wattabill (3138 models).
Running cost at a glance
- €15.86 per year
- €159 over 10 years
- 54.8 kWh per year
- 11 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 U27B3CF that use at least 5% less energy.
About this model
Text from the manufacturer, via Icecat.
27-inch UHD monitor featuring an IPS panel, HDR10, USB-C, and a height-adjustable stand
Maximize your productivity with the AOC U27B3CF. This 27-inch UHD monitor features an IPS panel for vivid colors and wide viewing angles, paired with a seamless 60Hz refresh rate for smooth visuals. The height-adjustable stand ensures ergonomic comfort, reducing neck strain during long hours of work. Connectivity is made easy with a USB-C port delivering 65W power, while HDR10 support provides stunningly clear graphics. The monitor also includes built-in 2-watt speakers for an enhanced audio experience.
Specifications
| Brand | AOC |
|---|---|
| Model | U27B3CF |
| Energy class | F |
| Screen size | 27″ (68.5 cm) |
| Power in on mode (SDR) | 25 W |
| Energy class (HDR) | G |
| Power in on mode (HDR) | 45 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 | May 9, 2024 |
| EPREL registration number | 1994510 |
Source: EPREL, European Commission. Data updated October 13, 2026.
Product description and images: Icecat (Open Icecat), provided as is, without warranty.