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Terms and Conditions
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27” LG UltraGear™ OLED Gaming Monitor, Dual Mode (720Hz@HD, 540Hz@QHD), DP2.1, Black
27” LG UltraGear™ G6 Gaming Monitor, QHD IPS screen, 300Hz, 1ms (GtG), USB-C (PD 15W), Black
Summary

- Complete UltraGear™ Gaming Setup
- 27GX790B - 27-inch QHD (2560x1440) OLED display with VESA DisplayHDR™ True Black 500
- 27GX790B - OLED with QHD 540Hz ~ HD 720Hz Dual-Mode with 0.02ms (GtG) response time
- 27GX790B - NVIDIA® G-SYNC® Compatible / VESA Certified AdaptiveSync / AMD FreeSync™ Premium Pro
- 27G640A - 27-inch QHD (2560x1440) IPS display with NVIDIA® G-SYNC® Compatible / AMD FreeSync™ Premium
- No partial return available.
Key Spec
Display - Resolution
2560 x 1440
Display - Panel Type
OLED
Display - Aspect Ratio
16:9
Display - Refresh Rate (Max.) [Hz]
540
Display - Response Time
0.02ms (GtG)
Mechanical - Display Position Adjustments
Tilt/Height/Swivel/Pivot
All Spec
INFO
Product name
UltraGear
Year
Y26
DISPLAY
Size [Inch]
26.5
Size [cm]
67.3
Resolution
2560 x 1440
Panel Type
OLED
Aspect Ratio
16:9
Pixel Pitch [mm]
0.2292 x 0.2292 mm
Brightness (Min.) [cd/m²]
300cd/m²
Brightness (Typ.) [cd/m²]
335cd/m²
Color Gamut (Min.)
DCI-P3 94.0% (CIE1976)
Color Depth (Number of Colors)
1.07B
Contrast Ratio (Min.)
1200000:1
Contrast Ratio (Typ.)
1500000:1
Response Time
0.02ms (GtG)
Refresh Rate (Max.) [Hz]
540
Viewing Angle (CR≥10)
178º(R/L), 178º(U/D)
FEATURES
HDR 10
YES
VESA DisplayHDR™
DisplayHDR™500 TRUE BLACK
Color Calibrated in Factory
YES
HW Calibration
HW Calibration Ready
Reader Mode
YES
Color Weakness
YES
NVIDIA G-Sync™
G-SYNC Compatible
AMD FreeSync™
FreeSync Premium Pro
VRR
YES
Black Stabilizer
YES
Dynamic Action Sync
YES
Crosshair
YES
FPS Counter
YES
User Defined Key
YES
Auto Input Switch
YES
Smart Energy Saving
YES
SW APPLICATION
LG Calibration Studio (True Color Pro)
YES
Dual Controller
YES
CONNECTIVITY
HDMI
YES(2ea)
DisplayPort
YES(1ea)
DP Version
2.1
USB-C
Yes
USB Upstream Port
YES(via USB-C)
USB Downstream Port
YES(2ea/ver3.0)
Headphone out
4-pole (Sound+Mic)
POWER
Type
External Power(Adapter)
AC Input
100~240V (50/60Hz)
Power Consumption (Sleep Mode)
Less than 0.5W
Power Consumption (DC Off)
Less than 0.3W
MECHANICAL
Display Position Adjustments
Tilt/Height/Swivel/Pivot
Wall Mountable [mm]
100 x 100
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
Dimension in Shiping (W x H x D) [mm]
790x182x496
Weight with Stand [kg]
6.8
Weight without Stand [kg]
4.3
Weight in Shipping [kg]
9.8
ACCESSORY
HDMI
YES (ver 2.1)
Display Port
YES (ver 2.1)
COMPLIANCE INFORMATION
Summary

- Complete UltraGear™ Gaming Setup
- 27GX790B - 27-inch QHD (2560x1440) OLED display with VESA DisplayHDR™ True Black 500
- 27GX790B - OLED with QHD 540Hz ~ HD 720Hz Dual-Mode with 0.02ms (GtG) response time
- 27GX790B - NVIDIA® G-SYNC® Compatible / VESA Certified AdaptiveSync / AMD FreeSync™ Premium Pro
- 27G640A - 27-inch QHD (2560x1440) IPS display with NVIDIA® G-SYNC® Compatible / AMD FreeSync™ Premium
- No partial return available.
Key Spec
Display - Size [Inch]
27
Display - Resolution
2560 x 1440
Display - Panel Type
IPS
Display - Aspect Ratio
16:9
Display - Color Gamut (Typ.)
DCI P3 95% (CIE1976)
Display - Refresh Rate (Max.) [Hz]
300
Display - Response Time
1ms (GtG at Faster)
Mechanical - Display Position Adjustments
Tilt/Height/Swivel/Pivot
All Spec
INFO
Product name
UltraGear
Year
Y25
DISPLAY
Size [Inch]
27
Size [cm]
68.378
Resolution
2560 x 1440
Panel Type
IPS
Aspect Ratio
16:9
Pixel Pitch [mm]
0.2328 x 0.2328 mm
Color Gamut (Min.)
DCI P3 90% (CIE1976)
Color Gamut (Typ.)
DCI P3 95% (CIE1976)
Color Depth (Number of Colors)
1.07B
Contrast Ratio (Min.)
600:1
Contrast Ratio (Typ.)
1300:1
Response Time
1ms (GtG at Faster)
Refresh Rate (Max.) [Hz]
300
Viewing Angle (CR≥10)
178º(R/L), 178º(U/D)
Brightness (Min.) [cd/m²]
320cd/m²
Brightness (Typ.) [cd/m²]
400cd/m²
FEATURES
HDR 10
YES
VESA DisplayHDR™
DisplayHDR™ 400
HDR Effect
YES
Color Calibrated in Factory
YES
Flicker Safe
YES
Reader Mode
YES
Color Weakness
YES
NVIDIA G-Sync™
G-SYNC Compatible
AMD FreeSync™
FreeSync Premium
VRR
YES
Black Stabilizer
YES
Dynamic Action Sync
YES
Crosshair
YES
FPS Counter
YES
User Defined Key
YES
Auto Input Switch
YES
Smart Energy Saving
YES
CONNECTIVITY
HDMI
Yes(2ea)
DisplayPort
YES(1ea)
DP Version
1.4
USB-C
YES(1ea)
USB-C (Data Transsmission)
YES
USB-C (Power Delivery)
15W
USB Upstream Port
YES(1ea/ver3.0)
USB Downstream Port
YES(2ea/ver3.0)
Headphone out
3-pole (Sound Only)
SOUND
Speaker
5W x 2
POWER
Type
External Power(Adapter)
AC Input
100~240V (50/60Hz)
Power Consumption (Sleep Mode)
Less than 0.5W
Power Consumption (DC Off)
Less than 0.3W
MECHANICAL
Display Position Adjustments
Tilt/Height/Swivel/Pivot
Wall Mountable [mm]
100 x 100
DIMENSIONS/WEIGHTS
Dimension with Stand (W x H x D) [mm]
613.68×539.1x239(UP) / 613.68x389.1x239(DOWN)
Dimension without Stand (W x H x D) [mm]
613.68×365.77×57.44mm
Dimension in Shiping (W x H x D) [mm]
810×165×465mm
Weight with Stand [kg]
5.47kg
Weight without Stand [kg]
3.4kg
Weight in Shipping [kg]
7.4kg
ACCESSORY
HDMI
YES (Ver 2.1)
Display Port
YES
COMPLIANCE INFORMATION
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