Dahua Technology LM27-E331A 27″ 180Hz Monitor

27 inch · 2560 x 1440 · 180 Hz · IPS

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Screen size 27 inch
Resolution 2560 x 1440
Refresh rate 180 Hz
Panel IPS
Response time 1 ms

Dahua Technology LM27-E331A 27″ 180Hz Monitor is a 27-inch monitor with 2560 x 1440 resolution, a 180 Hz refresh rate and IPS panel. The high refresh rate makes fast games look smoother. It came out in 2026.

Released: 2026-05-09

Specifications

Key specs

Screen size: 27 inch
Resolution: 2560 x 1440
Refresh rate: 180 Hz
Panel: IPS
Response time: 1 ms
Released: 2026-05-09
Part number: LM27-E331A
EAN / UPC: 6923172566171

Display

Display diagonal: 68.6 cm (27")
Display resolution: 2560 x 1440 pixels
HD type: Quad HD
Native aspect ratio: 16:9
Display technology: LED
Panel type: IPS
LED backlight: Yes
Backlight type: RGB LED
Display brightness (typical): 300 cd/m²
Response time: 1 ms
Screen shape: Flat
Contrast ratio (typical): 1000:1
Maximum refresh rate: 180 Hz
Viewing angle, horizontal: 178°
Viewing angle, vertical: 178°
Display number of colours: 16.7 million colours
Pixel pitch: 0.2331 x 0.2331 mm
Viewable size, horizontal: 59.7 cm
Viewable size, vertical: 33.6 cm
High Dynamic Range (HDR) supported: Yes
Haze rate: 25%
NTSC coverage (typical): 85%

Performance

Low Blue Light technology: Yes

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Multimedia

Number of speakers: 2
RMS rated power: 4 W
Built-in speaker(s): Yes

Design

Market positioning: Gaming
Product colour: Black

Ports & interfaces

HDMI: Yes
HDMI ports quantity: 2
HDMI version: 2.1
DisplayPorts quantity: 2
DisplayPort out version: 1.4
Headphone out: Yes

Ergonomics

VESA mounting: Yes
Panel mounting interface: 100 x 100 mm
Wall mountable: Yes
Pivot: Yes
Pivot angle: 0 - 90°
Swivelling: Yes
Swivel angle range: 0 - 40°
Tilt adjustment: Yes
Tilt angle range: -5 - 20°

Power

Power consumption (typical): 25 W
Power consumption (standby): 0.5 W
Power consumption (max): 54 W
AC input voltage: 100 - 240 V
AC input frequency: 50/60 Hz
AC adapter output voltage: 12 V
Power supply type: External

Operational conditions

Operating temperature (T-T): 0 - 40 °C
Storage temperature (T-T): -20 - 60 °C
Operating relative humidity (H-H): 10 - 85%
Storage relative humidity (H-H): 5 - 90%

Weight & dimensions

Width (with stand): 616 mm
Depth (with stand): 291.9 mm
Height (with stand): 524.4 mm
Weight (with stand): 5.37 kg
Width (without stand): 616 mm
Depth (without stand): 59.8 mm
Height (without stand): 364.3 mm
Bezel width (side): 9.2 mm
Bezel width (top): 8.9 mm
Bezel width (bottom): 1.93 cm

Other features

Compliance certificates: CE, Electromagnetic Compatibility (EMC)

Check the manufacturer's page before buying.

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LM27-E331A vs similar monitors

	Dahua Technology LM27-E331A 27″ 180Hz Monitor	Samsung 27" Odyssey G5 G50F QHD 180Hz Gaming Monitor	BenQ EX271Q 27″ 180Hz Monitor	Samsung LS27FG502ENXZA 27″ 180Hz Monitor
Screen size	27 inch	27 inch	27 inch	27 inch
Resolution	2560 x 1440	2560 x 1440	2560 x 1440	2560 x 1440
Refresh rate	180 Hz	180 Hz	180 Hz	180 Hz
Panel	IPS	IPS	IPS	IPS
Response time	1 ms	1 ms	1 ms	1 ms
Released	2026	2026	2026	2026