Dahua Technology DHI-LM27-E331AY 27″ 200Hz Monitor

27 inch · 2560 x 1440 · 200 Hz · IPS

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Screen size 27 inch
Resolution 2560 x 1440
Refresh rate 200 Hz
Panel IPS

Dahua Technology DHI-LM27-E331AY 27″ 200Hz Monitor is a 27-inch monitor with 2560 x 1440 resolution, a 200 Hz refresh rate and IPS panel. The high refresh rate makes fast games look smoother. It came out in 2026.

Released: 2026-01-30

Specifications

Key specs

Screen size: 27 inch
Resolution: 2560 x 1440
Refresh rate: 200 Hz
Panel: IPS
Released: 2026-01-30
Part number: DHI-LM27-E331AY

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: Edge LED
Display brightness (typical): 300 cd/m²
Response time (MPRT): 1 ms
Screen shape: Flat
Contrast ratio (typical): 1000:1
Maximum refresh rate: 200 Hz
Viewing angle, horizontal: 178°
Viewing angle, vertical: 178°
Display number of colours: 1.07 billion 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
High Dynamic Range (HDR) technology: High Dynamic Range 10 (HDR10)
Haze rate: 25%
Surface hardness: 3H
DCI-P3 coverage: 95%

Performance

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

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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
DisplayPort version: 1.4
Headphone out: Yes

Ergonomics

VESA mounting: Yes
Panel mounting interface: 100 x 100 mm
Height adjustment: Yes
Adjustable height (max): 11 cm
Pivot angle: -90 - 90°
Swivelling: Yes
Swivel angle range: -20 - 20°
Tilt adjustment: Yes
Tilt angle range: -5 - 15°

Power

Energy efficiency class (SDR): F
Energy efficiency class (HDR): G
Energy consumption (SDR) per 1000 hours: 26 kWh
Power consumption (typical): 28 W
Power consumption (standby): 0.5 W
Power consumption (max): 30 W
Power consumption (off): 0.3 W
Power supply type: Internal

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): 613.8 mm
Depth (with stand): 70.7 mm
Height (with stand): 362.5 mm
Weight (with stand): 5.6 kg

Technical details

Native refresh rate: 60 Hz

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DHI-LM27-E331AY vs similar monitors

	Dahua Technology DHI-LM27-E331AY 27″ 200Hz Monitor	TCL P2 27P2A 27″ 200Hz Monitor	Viewsonic VX Series VX2757-2K-PRO 27″ 200Hz Monitor	Acer XV270UXEbmiiprx
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	200 Hz	200 Hz	200 Hz	200 Hz
Panel	IPS	IPS	IPS	IPS
Released	2026	2026	2026	2026