Dahua Technology LM27-E341AY 27″ 275Hz Monitor

27 inch · 2560 x 1440 · 275 Hz · IPS

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Screen size 27 inch
Resolution 2560 x 1440
Refresh rate 275 Hz
Panel IPS
Response time 0.5 ms

Dahua Technology LM27-E341AY 27″ 275Hz Monitor is a 27-inch monitor with 2560 x 1440 resolution, a 275 Hz refresh rate and IPS panel. The high refresh rate makes fast games look smoother. It came out in 2025.

Released: 2025-11-16

Specifications

Key specs

Screen size: 27 inch
Resolution: 2560 x 1440
Refresh rate: 275 Hz
Panel: IPS
Response time: 0.5 ms
Released: 2025-11-16
Part number: DHI-LM27-E341AY

Display

Display diagonal: 68.6 cm (27")
Display resolution: 2560 x 1440 pixels
HD type: Quad HD
Native aspect ratio: 16:9
Display technology: LCD
Panel type: IPS
LED backlight: Yes
Backlight type: Edge LED
Display brightness (typical): 350 cd/m²
Response time: 0.5 ms
Screen shape: Flat
Supported graphics resolutions: 2560 x 1440
Supported video modes: 1440p
Contrast ratio (typical): 1000:1
Maximum refresh rate: 275 Hz
Viewing angle, horizontal: 178°
Viewing angle, vertical: 178°
Pixel pitch: 0.2331 x 0.2331 mm
Pixel density: 108.78 ppi
Viewable size, horizontal: 59.7 cm
Viewable size, vertical: 33.6 cm
Display diagonal (metric): 69 cm
High Dynamic Range (HDR) supported: Yes
High Dynamic Range (HDR) technology: High Dynamic Range 10 (HDR10)
Haze rate: 25%
Surface hardness: 2H
Colour depth: 8 bit
Colour gamut standard: DCI-P3
DCI-P3 coverage: 95%

Performance

Low Blue Light technology: Yes

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Design

Market positioning: Gaming
Product colour: Black
Front bezel colour: Black
Detachable stand: Yes
Feet 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
DC-in jack: Yes

Ergonomics

VESA mounting: Yes
Panel mounting interface: 100 x 100 mm
Wall mountable: Yes
Height adjustment: Yes
Adjustable height (max): 12 cm
Pivot: Yes
Pivot angle: -90 - 90°
Swivelling: Yes
Swivel angle range: -25 - 25°
Tilt adjustment: Yes
Tilt angle range: -5 - 15°
Plug and Play: Yes

Power

Energy efficiency class (SDR): F
Energy efficiency class (HDR): G
Energy consumption (SDR) per 1000 hours: 26 kWh
Energy consumption (HDR) per 1000 hours: 43 kWh
Power consumption (typical): 30 W
Power consumption (standby): 0.5 W
Power consumption (max): 38 W
Power consumption (off): 0.3 W
Input current: 3.42 A
AC adapter output voltage: 19 V
Power supply type: External
Energy efficiency scale: A to G

Operational conditions

Operating temperature (T-T): 0 - 40 °C
Storage temperature (T-T): -20 - 60 °C
Operating relative humidity (H-H): 10 - 80%
Storage relative humidity (H-H): 5 - 90%

Weight & dimensions

Width (with stand): 614.3 mm
Depth (with stand): 216 mm
Height (with stand): 513.4 mm
Width (without stand): 614.3 mm
Depth (without stand): 57.2 mm
Height (without stand): 366.8 mm
Weight (without stand): 5.35 kg
Bezel width (side): 2.2 mm
Bezel width (top): 2.2 mm
Bezel width (bottom): 2.1 cm

Other features

Adaptive synchronisation: Yes
Compliance certificates: CE, Electromagnetic Compatibility (EMC)

Technical details

Native refresh rate: 60 Hz

Check the manufacturer's page before buying.

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LM27-E341AY vs similar monitors

	Dahua Technology LM27-E341AY 27″ 275Hz Monitor	Acer XV270UXEbmiiprx	Acer XB273U F5bmiiprzx	Acer KG271UX1bmiipx
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	275 Hz	200 Hz	360 Hz	200 Hz
Panel	IPS	IPS	IPS	IPS
Response time	0.5 ms	0.5 ms	0.5 ms	0.5 ms
Released	2025	2026	2026	2026