ASUS XG129C
- Monitors
- 12″
- HD
- LCD / LED
Uses 22% less energy than the average for 12-inch monitors on Wattabill (75 models).
Running cost at a glance
- €3.81 per year
- €38 over 10 years
- 13.1 kWh per year
- 2.8 kg CO₂e per year from electricity use
This model
Average for 12-inch monitors (75)
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
About this model
Text from the manufacturer, via Icecat.
- 24:9 IPS Display: 1920 x 720 offers more vertical viewing area with fewer black bars
- 12.3-Inch Form Factor: Slim and ultrawide display fits perfectly underneath a primary monitor
- 10-Point Touch Control: Smooth, precise multi-finger input for apps, hotkeys, and OSD interaction
- AIDA64 Extreme System Monitoring: Bundled 1‑year subscription with exclusive ROG SensorPanel for real‑time hardware stats
- Exceptional Color Performance: 125% sRGB and 90% DCI‑P3 for consistent, vibrant visuals
- Flexible Connectivity: Dual USB-C® (one with 20W Power Delivery) and HDMI® 1.2
- Intuitive Software Control: ASUS DisplayWidget Center and ASUS Control Panel for easy monitor setting adjustments and app control
Specifications
| Brand | ASUS |
|---|---|
| Model | XG129C |
| Energy class | C |
| Screen size | 12″ (31 cm) |
| Power in on mode (SDR) | 6 W |
| Standby | 0.2 W |
| Off mode | 0.2 W |
| Resolution | 1920 × 720 |
| Aspect ratio | 16:6 |
| Panel | LCD |
| Refresh rate | 75 Hz |
| Power supply | External |
| Guaranteed support | 7 years |
| Software updates | 8 years |
| Spare parts available | 7 years |
| On the market since | March 6, 2026 |
| EPREL registration number | 2504872 |
Source: EPREL, European Commission. Data updated October 13, 2026.
Product description and images: Icecat (Open Icecat), provided as is, without warranty.