Gigabyte G27U
- Monitors
- 27″
- 4K
- LCD / LED
Uses 15% more energy than the average for 27-inch monitors on Wattabill (3150 models).
Running cost at a glance
- €16.36 per year
- €164 over 10 years
- 56.5 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 Gigabyte G27U that use at least 5% less energy.
About this model
Text from the manufacturer, via Icecat.
- 27-inch SuperSpeed IPS panel with UHD resolution
- Switch between 4K 160Hz and FHD 320Hz with Dual Mode
- Supports DisplayHDR 400, AMD FreeSync Premium, and G-SYNC Compatible
- Console gaming at 4K/ 120Hz via HDMI 2.1
- Colour gamut: 95% DCI-P3/ 122% sRGB
- Ergonomic design: Height, tilt, swivel, and pivot adjustments
The G27U gaming monitor features Dual Mode (4K 160Hz or FHD 320Hz), 1ms response time with SuperSpeed IPS, and 95% DCI-P3 color gamut. It supports HDMI 2.1 for console gaming at 4K/120Hz, includes Tactical Switch 2.0 for quick resolution changes, and offers full ergonomic adjustability with innovative four-sided cooling.
Specifications
| Brand | Gigabyte |
|---|---|
| Model | G27U |
| Energy class | F |
| Screen size | 27″ (68.5 cm) |
| Power in on mode (SDR) | 25.8 W |
| Energy class (HDR) | G |
| Power in on mode (HDR) | 54 W |
| Standby | 0.5 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 | 7 years |
| Software updates | 8 years |
| Spare parts available | 7 years |
| On the market since | September 1, 2025 |
| EPREL registration number | 2414177 |
Source: EPREL, European Commission. Data updated October 13, 2026.
Product description and images: Icecat (Open Icecat), provided as is, without warranty.