• Available from 2026-11-19 — contact us to reserve
LG 27GX790B-B computer monitor 68.6 cm (27") 2560 x 1440 pixels Quad HD OLED Black
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  • LG 27GX790B-B computer monitor 68.6 cm (27") 2560 x 1440 pixels Quad HD OLED Black
  • LG 27GX790B-B computer monitor 68.6 cm (27") 2560 x 1440 pixels Quad HD OLED Black
  • LG 27GX790B-B computer monitor 68.6 cm (27") 2560 x 1440 pixels Quad HD OLED Black

LG 27GX790B-B computer monitor 68.6 cm (27") 2560 x 1440 pixels Quad HD OLED Black

€821.98

Including €1.71 for ecotax

Tax included

LG 27GX790B-B, 68.6 cm (27"), 2560 x 1440 pixels, Quad HD, OLED, 0.03 ms, Black

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Technical specifications

Display

Display diagonal68.6 cm (27")
Display resolution2560 x 1440 pixels
HD typeQuad HD
Native aspect ratio16:9
Display technologyOLED
Panel typeWOLED
TouchscreenNo
Display brightness (typical)335 cd/m²
Response time0.03 ms
Response time measurement typeGTG (Gray to Gray)
Display surfaceGloss
Anti-glare screenYes
Screen shapeFlat
Contrast ratio (typical)1500000:1
Maximum refresh rate540 Hz
Viewing angle, horizontal178°
Viewing angle, vertical178°
Display number of colours1.07 billion colours
Pixel pitch0.2292 x 0.2292 mm
High Dynamic Range (HDR) supportedYes
High Dynamic Range (HDR) technologyDisplayHDR 400 True Black, High Dynamic Range 10 (HDR10)

Performance

NVIDIA G-SYNCYes
NVIDIA G-SYNC typeG-SYNC Compatible
AMD FreeSyncYes
AMD FreeSync typeFreeSync Premium Pro
VESA Adaptive Sync supportYes
Flicker-free technologyYes
Low Blue Light technologyYes
Game modeYes

Multimedia

Built-in speaker(s)No
Built-in microphoneNo
Built-in cameraNo

Design

Market positioningGaming
Product colourBlack
RefurbishedNo
Frameless designYes
Front bezel colourBlack
Detachable standYes
Feet colourBlack

Ports & interfaces

Built-in USB hubYes
USB hub version2.0 / 3.2 Gen 1 (3.1 Gen 1)
USB upstream port typeUSB Type-B
Number of upstream ports1
Number of USB Type-B upstream ports quantity1
USB Type-A downstream ports quantity2
HDMIYes
HDMI ports quantity2
HDMI version2.1a
DisplayPorts quantity1
DisplayPort out quantity1
DisplayPort version2.1
Headphone outYes
Headphone outputs1
Headphone connectivity3.5 mm

Ergonomics

VESA mountingYes
Panel mounting interface100 x 100 mm
Wall mountableYes
Cable managementYes
Cable lock slotYes
Cable lock slot typeKensington
Height adjustmentYes
Adjustable height (max)11 cm
PivotYes
SwivellingYes
Swivel angle range-30 - 30°
Tilt adjustmentYes
Tilt angle range-5 - 21°
Picture-in-PictureYes
On Screen Display (OSD)Yes
Plug and PlayYes

Power

Energy efficiency class (SDR)F
Energy efficiency class (HDR)G
Energy consumption (SDR) per 1000 hours24.7 kWh
Energy consumption (HDR) per 1000 hours25 kWh
Power consumption (typical)29 W
Power consumption (standby)0.5 W
Power consumption (off)0.3 W
AC input voltage100 - 240 V
AC input frequency50/60 Hz
Power supply typeExternal
Energy efficiency scaleA to G

Weight & dimensions

Width (with stand)605.2 mm
Depth (with stand)220 mm
Height (with stand)527.6 mm
Weight (with stand)6.8 kg
Width (without stand)605.2 mm
Depth (without stand)51.2 mm
Height (without stand)351 mm
Weight (without stand)4.3 kg
LG
FL139595566
2026-11-19

Data sheet

Colour
Noir
Screen size
68,6 cm (27")
Touchscreen
Non
Resolution
2560 x 1440 pixels
HD type
Quad HD
Panel type
WOLED
Aspect ratio
16:9
Shape
Plat
VESA
Oui
Speakers
Non
HDMI ports
2

Specific References

EAN13
8806096678008
MPN
27GX790B-B.AEU
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