We use cookies, including cookies from third parties, to enhance your user experience and the effectiveness of our marketing activities. These cookies are performance, analytics and advertising cookies, please see our Privacy and Cookie policy for further information. If you agree to all of our cookies select “Accept all” or select “Cookie Settings” to see which cookies we use and choose which ones you would like to accept.
LG UltraGear 27-inch 4th Gen. OLED QHD Gaming Monitorㅣ27GX790B with Dual Mode (720Hz@HD, 540Hz@QHD), 0.02ms(GtG), DP2.1, VESA DisplayHDR™ True Black 500
27GX790B-B
Metro customers will receive an SMS message from the carrier to book delivery.
Regional customers will receive a phone call from the carrier to book delivery.
Shipping delays may occur due to the delivery company’s circumstance.

- 27-inch QHD (2560x1440) OLED 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
- Ergonomic design with tilt, swivel, pivot, adjustable height and wall-mountable
All Spec
DISPLAY
Size [Inch]
26.5
Aspect Ratio
16:9
Panel Type
OLED
Surface Treatment
Anti-Glare, Low-Reflection of the front polarizer
Response Time
0.02ms (GtG)
Resolution
2560 x 1440
Pixel Pitch [mm]
0.2292 x 0.2292 mm
Colour Depth (Number of Colours)
1.07B
Viewing Angle (CR≥10)
178º(R/L), 178º(U/D)
Brightness (Typ.) [cd/m²]
335cd/m²
Contrast Ratio (Typ.)
1500000:1
Colour Gamut (Typ.)
DCI-P3 99.5% (CIE1976)
Colour Gamut (Min.)
DCI-P3 94.0% (CIE1976)
Refresh Rate (Max.) [Hz]
540
Brightness (Min.) [cd/m²]
300cd/m²
Contrast Ratio (Min.)
1200000:1
Colour Bit
10bit
Size [cm]
67.3
CONNECTIVITY
HDMI
YES(2ea)
DisplayPort
YES(1ea)
DP Version
2.1
USB-C
Yes
Headphone out
4-pole (Sound+Mic)
USB Downstream Port
YES(2ea/ver3.0)
USB Upstream Port
YES(via USB-C)
USB-C (Max. Resolution at Hz)
2560 x 1440@540Hz
FEATURES
HDR 10
YES
AMD FreeSync™
FreeSync Premium Pro
Colour Weakness
YES
Smart Energy Saving
YES
Colour Calibrated in Factory
YES
NVIDIA G-Sync™
G-SYNC Compatible
HW Calibration
HW Calibration Ready
Dynamic Action Sync
YES
Black Stabiliser
YES
Crosshair
YES
Others (Features)
VESA DSC Tech
Reader Mode
YES
FPS Counter
YES
VRR
YES
VESA DisplayHDR™
DisplayHDR™500 TRUE BLACK
User Defined Key
YES
Auto Input Switch
YES
RGB LED Lighting
Unity Hexagon Lighting
HDR Effect
YES
MECHANICAL
Display Position Adjustments
Tilt/Height/Swivel/Pivot
Borderless Design
4-Side Virtually Borderless Design
Wall Mountable [mm]
100 x 100
OneClick Stand
YES
SOUND
DTS Headphone:X
YES
DIMENSIONS/WEIGHTS
Dimension with Stand (W x H x D) [mm]
605.2x527.6x220(Up)/605.2x397.6x220(Down)
Dimension without Stand (W x H x D) [mm]
605.2x351.0x51.2
Weight in Shipping [kg]
9.8
Weight with Stand [kg]
6.8
Weight without Stand [kg]
4.3
INFO
Product name
UltraGear
Year
Y26
POWER
Power Consumption (Sleep Mode)
Less than 0.5W
Power Consumption (DC Off)
Less than 0.3W
AC Input
100~240V (50/60Hz)
Type
External Power(Adapter)
DC Output
19V, 5.0A
ACCESSORY
Adapter
YES
Display Port
YES (ver 2.1)
HDMI
YES (ver 2.1)
HDMI (Colour/Length)
Black / 1.8m
Others (Accessory)
Cable Holder / Mouse Holder
Power Cord
YES
SW APPLICATION
Dual Controller
YES
STANDARD
UL (cUL)
YES
CE
YES
KC (for Rep. of Korea)
YES
Successfully added to your cart
You have exceeded the orderable quantity
The quantity you have added to basket exceeded the salable quantity
Select Preferred Delivery Time
Installation Service is required. Please choose service
Select used collection
Please enter your Postcode
Select Preferred Delivery Time
This order can't be shipped to the delivery address you entered. Contact Support for more information.
Select Add on Bundle option
Please select a time slot.
Please select a delivery option
I confirm that I have checked all access points to my property (including doorways, hallways, staircases, and lifts) and the final installation space (if applicable) to ensure this appliance will fit. This includes checking dimensions, clearances, and any restrictions. I understand that if delivery and/ or installation cannot be completed due to insufficient space or access, additional delivery and/or return charges may apply.




























