The Dahua DHI-LM27-E331Y is a 27-inch QHD IPS gaming monitor with a 200Hz refresh rate and 1ms MPRT response. It supports HDR10, 95% DCI-P3 coverage and 1.07 billion colors, with two DisplayPort 1.4 inputs supporting QHD at 200Hz and two HDMI 2.1 inputs supporting QHD at up to 144Hz.
| Brand | Dahua |
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| Screen size | 27 inch |
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| Panel type | IPS (In-Plane Switching) |
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| Refresh rate | 200Hz via DisplayPort; HDMI up to 144Hz |
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| Response time | 1ms MPRT |
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| Ports | 2 × HDMI 2.1; 2 × DisplayPort 1.4; 1 × Audio Out |
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| Aspect ratio | 16:9 |
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| Contrast ratio | 1000:1 |
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| Curvature | Flat |
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| VESA mount | 100 × 100 mm |
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| Stand adjustment | Tilt -5° to 15° |
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| Viewing angle | 178° H / 178° V |
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| Brightness | 300 cd/m² (typ.) |
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| Color Depth | 1.07B colors; 8-bit + FRC |
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| Color Gamut | 95% DCI-P3 |
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| HDR | HDR10 |
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| Monitor Resolution | QHD (2560 x 1440) |
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