Dahua Technology LM27-GO34A 27″ 240Hz Monitor

27 inch · 2560 x 1440 · 240 Hz · IPS

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Screen size 27 inch
Resolution 2560 x 1440
Refresh rate 240 Hz
Panel IPS
Response time 0.03 ms

Dahua Technology LM27-GO34A 27″ 240Hz Monitor is a 27-inch monitor with 2560 x 1440 resolution, a 240 Hz refresh rate and IPS panel. The high refresh rate makes fast games look smoother. It came out in 2025.

Released: 2025-07-19

Specifications

Key specs

Screen size: 27 inch
Resolution: 2560 x 1440
Refresh rate: 240 Hz
Panel: IPS
Response time: 0.03 ms
Released: 2025-07-19
Part number: DHI-LM27-GO34A

Display

Display diagonal: 67.3 cm (26.5")
Display resolution: 2560 x 1440 pixels
HD type: Quad HD
Native aspect ratio: 16:9
Display technology: QD-OLED
Panel type: IPS
LED backlight: Yes
Backlight type: QD
Display brightness (typical): 400 cd/m²
Response time: 0.03 ms
Screen shape: Flat
Contrast ratio (typical): 1500000:1
Maximum refresh rate: 240 Hz
Viewing angle, horizontal: 178°
Viewing angle, vertical: 178°
Pixel pitch: 0.2292 x 0.2292 mm
Pixel density: 111 ppi
Viewable size, horizontal: 59 cm
Viewable size, vertical: 33.4 cm
Display diagonal (metric): 67 cm
High Dynamic Range (HDR) supported: Yes
High Dynamic Range (HDR) technology: High Dynamic Range (HDR) 400
Haze rate: 25%
Surface hardness: 2H
Colour depth: 10 bit
Colour gamut standard: DCI-P3
DCI-P3 coverage: 99%

Performance

Flicker-free technology: Yes
Low Blue Light technology: Yes

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Multimedia

Number of speakers: 2
RMS rated power: 10 W
Built-in speaker(s): Yes

Design

Market positioning: Gaming
Product colour: Grey
Frameless design: Yes
Front bezel colour: Grey
Detachable stand: Yes
Feet colour: Grey

Ports & interfaces

HDMI: Yes
HDMI ports quantity: 2
HDMI version: 2.1
DisplayPorts quantity: 1
DisplayPort version: 1.4
Audio output: Yes

Ergonomics

VESA mounting: Yes
Panel mounting interface: 75 x 75 mm
Wall mountable: Yes
Height adjustment: Yes
Adjustable height (max): 12 cm
Pivot: Yes
Pivot angle: -90 - 90°
Swivelling: Yes
Swivel angle range: -20 - 20°
Tilt adjustment: Yes
Tilt angle range: -5 - 20°
Plug and Play: Yes
LED indicators: Yes

Power

Energy efficiency class (SDR): G
Energy efficiency class (HDR): G
Energy consumption (SDR) per 1000 hours: 30 kWh
Energy consumption (HDR) per 1000 hours: 30 kWh
Power consumption (typical): 66 W
Power consumption (standby): 0.5 W
Power consumption (max): 120 W
Power consumption (off): 0.3 W
Input current: 5 A
AC adapter output voltage: 24 V
Power supply type: External
Energy efficiency scale: A to G
Current rating: 5 A

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 (without stand): 610.7 mm
Depth (without stand): 63.2 mm
Height (without stand): 351.7 mm
Weight (without stand): 5.5 kg
Bezel width (side): 2.2 mm
Bezel width (top): 2.2 mm
Bezel width (bottom): 9.4 mm

Other features

Compliance certificates: CE, Electromagnetic Compatibility (EMC), Low Voltage Directive (LVD)
Mean time between failures (MTBF): 30000 h

Technical details

Native refresh rate: 60 Hz

Check the manufacturer's page before buying.

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LM27-GO34A vs similar monitors

	Dahua Technology LM27-GO34A 27″ 240Hz Monitor	Gigabyte AORUS ELITE FO27Q24G 27” WOLED 2K QHD Gaming Monitor	AOC AG276QZD/69 27″ 240Hz Monitor	AOC G4 Q27G4ZDRAD 27″ 240Hz 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	240 Hz	240 Hz	240 Hz	240 Hz
Panel	IPS	WOLED	OLED	OLED
Response time	0.03 ms	0.03 ms	0.03 ms	0.03 ms
Released	2025	2026	2026	2026