Introduction

The ProLite X2791QS features a 27" QHD (2560x1440) display with a sleek 4-side slim bezel design, helping you create a clean and modern multi-monitor workspace. The IPS panel delivers sharp detail, vivid colours and consistent brightness from all angles. Flicker-free technology and a blue light reducer enhance eye comfort, especially during extended use. Integrated speakers and a headphone socket support a clutter-free desk setup while providing convenient audio for calls. With EPEAT Silver registration and TCO Certified compliance, the X2791QS supports efficient work and meets recognised environmental standards.

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

Touchscreen

No

Display brightness (typical)

350 cd/m²

Response time (MPRT)

1 ms

Display surface

Matt

Screen shape

Flat

Contrast ratio (typical)

1000:1

Maximum refresh rate

75 Hz

Viewing angle, horizontal

178°

Viewing angle, vertical

178°

Display number of colours

16.7 million colours

Pixel pitch

0.233 x 0.233 mm

Horizontal scan range

30 - 112 kHz

Viewable size, horizontal

59.7 cm

Viewable size, vertical

33.6 cm

Display diagonal (metric)

68.5 cm

sRGB coverage (typical)

100%

NTSC coverage (typical)

72%

Performance

NVIDIA G-SYNC

No

AMD FreeSync

Yes

Flicker-free technology

Yes

Low Blue Light technology

Yes

Multimedia

Number of speakers

2

RMS rated power

4 W

Built-in speaker(s)

Yes

Built-in camera

No

Design

Market positioning

Business

Product colour

Black

Ports & interfaces

Built-in USB hub

No

HDMI

Yes

HDMI ports quantity

1

HDMI version

1.4

DisplayPorts quantity

1

DisplayPort version

1.2

Headphone out

Yes

HDCP

Yes

Ergonomics

VESA mounting

Yes

Panel mounting interface

100 x 100 mm

Cable management

Yes

Cable lock slot

Yes

Cable lock slot type

Kensington

Height adjustment

No

Tilt adjustment

Yes

On Screen Display (OSD) languages

Czech, German, English, Spanish, French, Italian, Japanese, Dutch, Polish, Russian, Ukrainian

Power

Energy efficiency class (SDR)

D

Energy efficiency class (HDR)

Not available

Energy consumption (SDR) per 1000 hours

17 kWh

Power consumption (typical)

17 W

Power consumption (standby)

0.5 W

Power consumption (off)

0.3 W

AC input voltage

100 - 240 V

AC input frequency

50/60 Hz

Power supply type

Internal

Weight & dimensions

Width (with stand)

613 mm

Depth (with stand)

190 mm

Height (with stand)

428.5 mm

Weight (with stand)

3.8 kg

Packaging data

Package width

688 mm

Package depth

126 mm

Package height

442 mm

Package weight

6 kg

Packaging content

Cables included

AC, HDMI

HDMI cable length

1.5 m

Power cable length

1.5 m

Sustainability

Sustainability certificates

ErP, TCO

Other features

Packaging content

quick start guide, safety guide

User controls

colour settings (i-Style colour, blue loght reducer, RGB range, colour temperature, user preset), OSD (OSD H. position, OSD V. position, OSD time, OSD background, DDC/CI control, display information), language, extra 1 (sharpness, video mode adjust, opening logo, power LED), extra 2 (shortcut key), input select, audio settings (volume, mute audio), reset (reset all?)

Weight

3.8 kg

Height

428.5 mm

Width

613 mm

Depth

190 mm

Control panel

Joystick: Power/Menu (Centre), Up/Signal Select, Down, Left/Submenu, Right/Volume

Compliance certificates

CE, EAC, PSE, REACH, RoHS, TÜV mark, UKCA, VCCI, WEEE