Display Specifications
Screen Size
26.5 in
Refresh at Native Resolution
540 Hz
Panel Type
OLED
Horizontal Resolution
2560 px
Vertical Resolution
1440 px
Native Refresh Activation
Unknown
Alternate Display Modes
Resolution: 1280 × 720 px
Refresh Rate: 720
Activation: manual_mode_switch
Response Time
0.02 ms
MPRT Response Time
Unknown
Viewing Angle
178°/178°
Aspect Ratio
16:9
Max Brightness
1500 cd/m^2
HDR
VESA DisplayHDR True Black 500
Adaptive Sync
FreeSync Premium Pro
Connectivity
HDMI 2.1
2
DisplayPort 2.1
1
USB-C
1
Legacy Connector Text
2x HDMI 2.1
1x DisplayPort 2.1
1x USB Type-C (Upstream / DisplayPort Alt Mode / Data)
2x USB 3.0 Type-A (Downstream)
1x 4-pole 3.5mm Headphone Jack (Audio+Mic out with DTS Headphone:X)
1x DC-In Port
Display Inputs
Connector: hdmi
Count: 2
Version Label: 2.1
Video Signal: hdmi
Transport: native
Graphics Route: discrete
Connector: displayport
Count: 1
Version Label: 2.1
Video Signal: displayport
Transport: native
Graphics Route: discrete
Connector: usb_c
Count: 1
Version Label: USB-C (Upstream)
Video Signal: displayport
Transport: dp_alt_mode
Graphics Route: discrete
Display Outputs
Connector: other
Count: 1
Version Label: 4-Pole Stereo Audio Output
Transport: native
Connector Label: 3.5mm Headphone Jack (with DTS Headphone:X support)
Appearance
Colors
BLACK
Lighting
RGB
Mounting
VESA Mounting Support
yes
VESA Mounting Options
Pattern: 100x100
Mounted Weight: 4.3 kg
Installation: direct
Attachment: Hardware Description: Compatible with standard M4 machine screws.
Physical Specifications
Width With Stand
605 mm
Height With Stand
Unknown
Minimum Height With Stand
398 mm
Maximum Height With Stand
528 mm
Depth With Stand
220 mm
Width Without Stand
605 mm
Height Without Stand
351 mm
Minimum Height Without Stand
Unknown
Maximum Height Without Stand
Unknown
Depth Without Stand
51 mm
Weight With Stand
6.8 kg
Weight Without Stand
4.3 kg
Power
Typical Power Consumption
32 W
Manufacturer Maximum Power Consumption
46.32 W
Explicitly Reported Peak Power
Unknown
Power Consumption Note
Power values represent standard SDR operations. This monitor utilizes an external power adapter brick (100-240V AC
50/60Hz). Its upstream USB-C port is strictly configured for audio/video signaling (DisplayPort Alt Mode) and data
providing a low power delivery allocation limited to 5W. Standby/Sleep modes consume less than 0.5W.
Product Information
Manufacturer
LG
Series
UltraGear
Variant
Unknown
Release Year
2026
Manufacturer Color
Black
UPC
None
EAN
None
Part Numbers
Unknown
BuildCores ID
66ed5imfd
Monitor
LG UltraGear 27GX790B-B
Screen Size26.5 in
Refresh at Native Resolution540 Hz
Panel TypeOLED
Best Price
$779.00
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 | FREE s/h | $779.00 |
MERCHANT | SHIPPING | PROMO | AVAILABILITY | TOTAL |
| FREE s/h | — | In stock | $779.00 via Walmart |
MERCHANT | SHIPPING | PROMO | AVAILABILITY | TOTAL |
| FREE s/h | — | In stock | $779.00 via Walmart |
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Display Specifications
Screen Size
26.5 in
Refresh at Native Resolution
540 Hz
Panel Type
OLED
Horizontal Resolution
2560 px
Vertical Resolution
1440 px
Native Refresh Activation
Unknown
Alternate Display Modes
Resolution: 1280 × 720 px
Refresh Rate: 720
Activation: manual_mode_switch
Response Time
0.02 ms
MPRT Response Time
Unknown
Viewing Angle
178°/178°
Aspect Ratio
16:9
Max Brightness
1500 cd/m^2
HDR
VESA DisplayHDR True Black 500
Adaptive Sync
FreeSync Premium Pro
Connectivity
HDMI 2.1
2
DisplayPort 2.1
1
USB-C
1
Legacy Connector Text
2x HDMI 2.1
1x DisplayPort 2.1
1x USB Type-C (Upstream / DisplayPort Alt Mode / Data)
2x USB 3.0 Type-A (Downstream)
1x 4-pole 3.5mm Headphone Jack (Audio+Mic out with DTS Headphone:X)
1x DC-In Port
Display Inputs
Connector: hdmi
Count: 2
Version Label: 2.1
Video Signal: hdmi
Transport: native
Graphics Route: discrete
Connector: displayport
Count: 1
Version Label: 2.1
Video Signal: displayport
Transport: native
Graphics Route: discrete
Connector: usb_c
Count: 1
Version Label: USB-C (Upstream)
Video Signal: displayport
Transport: dp_alt_mode
Graphics Route: discrete
Display Outputs
Connector: other
Count: 1
Version Label: 4-Pole Stereo Audio Output
Transport: native
Connector Label: 3.5mm Headphone Jack (with DTS Headphone:X support)
Appearance
Colors
BLACK
Lighting
RGB
Mounting
VESA Mounting Support
yes
VESA Mounting Options
Pattern: 100x100
Mounted Weight: 4.3 kg
Installation: direct
Attachment: Hardware Description: Compatible with standard M4 machine screws.
Physical Specifications
Width With Stand
605 mm
Height With Stand
Unknown
Minimum Height With Stand
398 mm
Maximum Height With Stand
528 mm
Depth With Stand
220 mm
Width Without Stand
605 mm
Height Without Stand
351 mm
Minimum Height Without Stand
Unknown
Maximum Height Without Stand
Unknown
Depth Without Stand
51 mm
Weight With Stand
6.8 kg
Weight Without Stand
4.3 kg
Power
Typical Power Consumption
32 W
Manufacturer Maximum Power Consumption
46.32 W
Explicitly Reported Peak Power
Unknown
Power Consumption Note
Power values represent standard SDR operations. This monitor utilizes an external power adapter brick (100-240V AC
50/60Hz). Its upstream USB-C port is strictly configured for audio/video signaling (DisplayPort Alt Mode) and data
providing a low power delivery allocation limited to 5W. Standby/Sleep modes consume less than 0.5W.
Product Information
Manufacturer
LG
Series
UltraGear
Variant
Unknown
Release Year
2026
Manufacturer Color
Black
UPC
None
EAN
None
Part Numbers
Unknown
BuildCores ID
66ed5imfd