ASUS XG27ACMES
- Monitors
- 27″
- QHD
- LCD / LED
Uses 6% less energy than the average for 27-inch monitors on Wattabill (3150 models).
Running cost at a glance
- €13.32 per year
- €133 over 10 years
- 46 kWh per year
- 9.7 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 ASUS XG27ACMES that use at least 5% less energy.
About this model
Text from the manufacturer, via Icecat.
- 27-inch 2560 x 1440 HDR gaming monitor with ultrafast 255Hz (OC) refresh rate designed for professional gamers and immersive gameplay
- ASUS Fast IPS technology enables a 0.3ms response time (min.) for sharp gaming visuals with high frame rates
- ASUS Extreme Low Motion Blur Sync (ELMB SYNC) technology enables ELMB together with variable refresh rate, eliminating ghosting and tearing for sharp gaming visuals with high frame rates
- ROG Gaming A.I technology with AI-powered features to enhance users' gaming experience
- DisplayWidget Center enables easy monitor settings adjustments with a mouse
- USB Type-C with DP Alt mode, meaning that you can connect your device with clutter-free set-up
ROG Strix XG27ACMES Gaming Monitor – 27-inch 2560x1440, 255Hz OC (Above 144Hz), 0.3ms (min.), Fast IPS, Extreme Low Motion Blur Sync, USB Type-C, G-Sync compatible, DisplayWidget Center, tripod socket, HDR, Gaming AI
Utility Redefined
Elevate your gaming experience with the ROG Strix XG27ACMES, meticulously crafted for utility and performance. Immerse yourself in smooth, lifelike visuals boasting a 1440p resolution, 255Hz (OC) refresh rate, and lightning-fast 0.3ms response time (min.). Conquer challenges effortlessly with AI-powered features, and enhance your connectivity options with the inclusion of a versatile Type-C connection, ensuring you stay ahead while enjoying the convenience of modern connectivity.
Specifications
| Brand | ASUS |
|---|---|
| Model | XG27ACMES |
| Energy class | E |
| Screen size | 27″ (68.6 cm) |
| Power in on mode (SDR) | 21 W |
| Energy class (HDR) | G |
| Power in on mode (HDR) | 40 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 | 7 years |
| Software updates | 8 years |
| Spare parts available | 7 years |
| On the market since | August 21, 2025 |
| EPREL registration number | 2422356 |
Source: EPREL, European Commission. Data updated October 13, 2026.
Product description and images: Icecat (Open Icecat), provided as is, without warranty.