LG UltraGear GX7 WOLED 27-inch 4th Gen. QHD Gaming Monitorㅣ27GX790B with Dual-Mode(720Hz@HD, 540Hz@QHD), 0.02ms(GtG), DP2.1, VESA DisplayHDR™ True Black 500

LG UltraGear GX7 WOLED 27-inch 4th Gen. QHD Gaming Monitorㅣ27GX790B with Dual-Mode(720Hz@HD, 540Hz@QHD), 0.02ms(GtG), DP2.1, VESA DisplayHDR™ True Black 500

Key Features

• 27-inch QHD (2560x1440) WOLED display
• VESA DisplayHDR™ True Black 500
• OLED with QHD 540Hz - HD 720Hz Dual-Mode
• 0.02ms (GtG) response time
• NVIDIA® G-SYNC® Compatible / VESA Certified AdaptiveSync / AMD FreeSync™ Premium Pro
• Gamer adjustable display: Tilt/Height/Swivel/Pivot

Description

Next-Level Visuals with 4th Gen WOLED Display – Dive into ultra-sharp detail on this 27" QHD (2560x1440) 4th Gen Tandem OLED gaming monitor. Expect deeper blacks, fast response, and jaw-dropping clarity that redefines your play.

LG’s Brightest* Gaming Monitor OLED Yet – Powered by the revolutionary 4th Gen WOLED with Primary RGB Tandem technology, reaching up to 1500 nits of peak brightness and certified with VESA DisplayHDR True Black 500 for crystal-clear, high-contrast gameplay, even in bright environments.

OLED with QHD 540Hz - HD 720Hz Dual-Mode - With VESA Certified Dual-Mode, enjoy UltraGear’s fastest performance with up to 720Hz—the highest refresh rate ever introduced. Seamlessly switch between QHD 540Hz for detailed visuals and HD 720Hz for ultra-fast action.

High-speed bandwidth with DisplayPort 2.1 - The latest DisplayPort 2.1 on the 27GX790B delivers next-generation bandwidth optimized for ultra-high-speed gaming, supporting stable performance even at extreme refresh rates. Extending this connectivity, the USB-C port supports streamlined single-cable display output and data transfer.

Certified with a widely adopted technology - NVIDIA G-SYNC Compatible / VESA Certified AdaptiveSync / AMD FreeSync Premium Pro that will provide tear-free ultra-smooth visuals and low latency
ClearMR 21000 for smooth motion, infinite play - VESA certified by ClearMR 21000, this monitor finally captures even the subtle blurring that occurs around the edges of moving objects, displaying fast-moving action with sharpness and detail.

Specifications

Display
HDCP	Yes
Display brightness (typical)	335 cd/m²
Screen shape	Flat
Display number of colours	1.07 billion colours
Native aspect ratio	16:9
Pixel density	111 ppi
Colour gamut	99.55%
Maximum refresh rate	540 Hz
Display surface	Matt
HD type	Quad HD
Display technology	OLED
Viewing angle, horizontal	178°
Viewing angle, vertical	178°
Pixel pitch	0.2292 x 0.2292 mm
Horizontal scan range	31.5 - 957.8 kHz
Vertical scan range	60 - 720.3 Hz
Supported graphics resolutions	2560 x 1440, 1280 x 720 (HD 720)
Display resolution	2560 x 1440 pixels
Response time	0.02 ms
Display diagonal	68.6 cm (27")
Contrast ratio (typical)	1500000:1
Display brightness (peak)	1500 cd/m²
Touchscreen	No
High Dynamic Range (HDR) supported	Yes
Panel type	WOLED
DCI-P3 coverage	99.5%
High Dynamic Range (HDR) technology	HDR True Black 500, HDR Effect, High Dynamic Range 10 (HDR10)
Hardware calibration	Yes
Colour gamut standard	DCI-P3
Refresh rate optimizor	Yes
Response time measurement type	GTG (Gray to Gray)
Anti-glare screen	Yes
Audio
Built-in speaker(s)	No
Performance
Built-in speaker(s)	No
Built-in camera	No
NVIDIA G-SYNC type	G-SYNC Compatible
AMD FreeSync type	FreeSync Premium Pro
AMD FreeSync	Yes
Game mode	Yes
NVIDIA G-SYNC	Yes
VESA Adaptive Sync support	Yes
Low Blue Light technology	Yes
Flicker-free technology	Yes
Brand specific technologies	Black Stabiliser, Crosshair, DAS Mode, Dual Mode
Low input lag	Yes
FPS counter	Yes
Management features
On Screen Display (OSD)	Yes
Multimedia
Built-in speaker(s)	No
Built-in camera	No
Design
Market positioning	Gaming
Country of origin	China
Product colour	Black
Camera
Built-in camera	No
Ports & interfaces
Built-in USB hub	Yes
Number of upstream ports	1
USB Type-A downstream ports quantity	2
USB Type-C downstream ports quantity	1
Headphone out	Yes
HDMI ports quantity	2
DisplayPorts quantity	1
HDCP	Yes
Audio output	Yes
Headphone outputs	1
Headphone connectivity	3.5 mm
Microphone in	Yes
HDMI	Yes
HDMI version	2.1
DisplayPort version	2.1
USB Power Delivery (USB PD)	Yes
USB Type-C DisplayPort Alternate Mode	Yes
Number of USB Type-C upstream ports quantity	1
HDCP version	2.3
DisplayPort out quantity	1
Number of downstream ports	2
Technical details
Height (without stand)	351 mm
Depth (without stand)	51.2 mm
Width (without stand)	605.2 mm
HDMI	Yes
Product colour	Black
Warranty period	2 year(s)
Compliance certificates	UL
Country of origin	China
Power supply type	External
Game mode	Yes
Weight (with stand)	6.8 kg
Touchscreen	No
Ergonomics
VESA mounting	Yes
Panel mounting interface	100 x 100 mm
Swivelling	Yes
Pivot	Yes
On Screen Display (OSD)	Yes
Height adjustment	Yes
Tilt adjustment	Yes
Power
Power supply type	External
AC input voltage	100 - 240 V
AC input frequency	50/60 Hz
Power consumption (max)	46.32 W
Power consumption (standby)	0.5 W
Power consumption (typical)	25 W
Power consumption (off)	0.3 W
Energy efficiency scale	A to G
Energy efficiency class (SDR)	F
Energy efficiency class (HDR)	G
Energy consumption (SDR) per 1000 hours	25 kWh
Energy consumption (HDR) per 1000 hours	29 kWh
Weight & dimensions
Height (without stand)	351 mm
Depth (without stand)	51.2 mm
Width (without stand)	605.2 mm
Width (with stand)	605.2 mm
Depth (with stand)	220 mm
Height (with stand)	257.6 mm
Weight (with stand)	6.8 kg
Weight (without stand)	4.3 kg
Package width	790 mm
Package depth	496 mm
Package height	182 mm
Package weight	9.8 kg
Packaging data
Package width	790 mm
Package depth	496 mm
Package height	182 mm
Package weight	9.8 kg
Package type	Box
Stand included	Yes
Quick start guide	Yes
Cables included	DisplayPort, HDMI
DisplayPort cable length	1.5 m
HDMI cable length	1.5 m
Power adapter included	Yes
Packaging content
Stand included	Yes
Quick start guide	Yes
Cables included	DisplayPort, HDMI
DisplayPort cable length	1.5 m
HDMI cable length	1.5 m
Power adapter included	Yes
Features
Country of origin	China
Other features
Country of origin	China
DCI-P3 coverage	99.5%
Hardware calibration	Yes
Warranty period	2 year(s)
Brand specific technologies	Black Stabiliser, Crosshair, DAS Mode, Dual Mode
Low input lag	Yes
FPS counter	Yes
Compliance certificates	UL
Game mode	Yes
Height (without stand)	351 mm
Depth (without stand)	51.2 mm
Width (without stand)	605.2 mm
Power consumption (max)	46.32 W
Quick start guide	Yes
HDMI	Yes
Energy efficiency scale	A to G
USB Type-C DisplayPort Alternate Mode	Yes
Power supply type	External
Display brightness (peak)	1500 cd/m²
Touchscreen	No
USB Power Delivery (USB PD)	Yes
Package type	Box