| Model | ROG Strix XG27ACMES |
| Panel Size (inch) | 27 |
| Aspect Ratio | 16:9 |
| Display Viewing Area (H x V) | 596.74 x 335.66 mm |
| Display Surface | Anti-Glare |
| Backlight Type | LED |
| Panel Type | Fast IPS |
| Viewing Angle (CR≧10, H/V) | 178° / 178° |
| Pixel Pitch | 0.233 mm |
| Resolution | 2560 x 1440 |
| Color Space (sRGB) | 133% |
| Color Space (DCI-P3) | 97% |
| Brightness (HDR, Peak) | 400 cd/㎡ |
| Brightness (Typ.) | 350 cd/㎡ |
| Contrast Ratio (Typ.) | 1300:1 |
| Display Colors | 1073.7M (10-bit) |
| Response Time | 1ms (GTG), 0.3ms (Min.) |
| Refresh Rate (Max) | 255Hz |
| HDR Support | HDR10 |
| Flicker-Free | Yes |
| Trace Free Technology | Yes |
| GameVisual | Yes |
| Color Temperature Selection | Yes (8 Modes) |
| Color Adjustment | 6-Axis Adjustment (R, G, B, C, M, Y) |
| Gamma Adjustment | Yes (Gamma 1.8 / 2.0 / 2.2 / 2.4 / 2.6) |
| GamePlus | Yes |
| HDCP | Yes, 2.3 |
| Extreme Low Motion Blur | Yes |
| ELMB Sync | Yes |
| VRR Technology | Adaptive-Sync |
| GameFast Input Technology | Yes |
| Shadow Boost | Yes |
| DisplayWidget | DisplayWidget Center |
| Low Blue Light | Yes |
| ASUS Power Sync | Yes |
| AI Assistant Technology | AI Visual, Dynamic Crosshair, Dynamic Shadow Boost |
| Speaker | No |
| USB-C | 1 x USB-C (DP Alt Mode) |
| DisplayPort | 1 x DisplayPort 1.4 (HBR3) |
| HDMI | 1 x HDMI 2.1 (FRL) |
| Earphone Jack | Yes |
| USB-C Power Delivery | 15W |
| Digital Signal Frequency | HDMI: 30KHz~410KHz (H) / 48Hz~255Hz (V), USB-C/DisplayPort: 30KHz~410KHz (H) / 48Hz~255Hz (V) |
| Power Consumption | <21W |
| Power Saving Mode | <0.5W |
| Power Off Mode | <0.3W |
| Tilt | +20° ~ -5° |
| Swivel | +45° ~ -45° |
| Pivot | +90° ~ -90° |
| Height Adjustment | 0~110 mm |
| VESA Wall Mounting | 100 x 100 mm |
| Kensington Lock | Yes |
| 1/4" Tripod Socket | Yes |
| Dimensions with Stand (W x H x D) | 61.48 x 50.34 x 18.87 cm |
| Dimensions without Stand (W x H x D) | 61.48 x 36.71 x 6.30 cm |
| Box Dimensions (W x H x D) | 84.00 x 18.6 x 51.5 cm |
| Net Weight | 5.96 kg |
| Net Weight without Stand | 3.87 kg |
| Gross Weight | 8.36 kg |
| Accessories | DisplayPort Cable, Power Cord, Quick Start Guide, ROG Pouch, ROG Sticker, Warranty Card |
| Certifications | TÜV Flicker-Free, TÜV Low Blue Light, VESA AdaptiveSync Display 255Hz, VESA DisplayHDR 400, AMD FreeSync Premium, G-SYNC Compatible, FSC MIX |
