Install the appLG 27GX790B-B Gaming Monitor - 26.5", Quad HD, OLED, 540 Hz, Black, 2YR
27GX790B-B
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Our advantages
- — Warranty: 2 years for parts and 2 years for labor
- — Return and exchange up to 31 days
- — Best price
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LG 27GX790B-B Gaming Monitor -…Display diagonal27HD typeQuad HDMaximum refresh rate540
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Key specifications
- BrandLG
- Display diagonal27"
- Display resolution2560 x 1440 pixels
- Display technologyOLED
- Display brightness (typical)335 cd/m²
- HD typeQuad HD
- Panel typeOLED
- Maximum refresh rate540 Hz
- Response time0.02 ms
- Screen shapeFlat
- Contrast ratio (typical)1500000:1
- HDMI ports quantity2
- DisplayPorts quantity1
- VESA mountingYes
- VESA mounting interfaces100 x 100 mm
- Headphone outYes
- Built-in USB hubYes
- Monitor purposeGaming
- Stand adjustmentsHeight, Tilt, Swivel, Pivot
- Native aspect ratio16:9
- USB Type-C DisplayPort Alternate ModeYes
- Product colorBlack
- Warranty2 years for parts and 2 years for labor
LG 27GX790B-B 26.5-inch Quad HD OLED Gaming Monitor
Take your gaming setup to the next level with the LG 27GX790B-B. Its 26.5-inch 4th Gen Primary RGB Tandem OLED panel delivers vivid colours and deep blacks, while Dual Mode lets you choose the refresh rate that suits your game: up to 540 Hz at Quad HD resolution or up to 720 Hz in HD mode.
Fast, Clear Gameplay
With a stated response time of 0.02 ms and a ClearMR 21000 motion clarity rating, this LG gaming monitor is designed to keep fast-moving action clear. DisplayHDR True Black 500 enhances contrast and detail in darker scenes, supporting both competitive play and immersive gaming.
Ready for a Flexible Gaming Setup
DisplayPort 2.1 and adaptive sync support make it easy to build the 27GX790B-B into a demanding gaming setup. Switch between detailed QHD resolution and the higher refresh rate available in HD mode to suit your preferences and the game you’re playing.
Specifications
| Brand | LG |
|---|---|
| Model / product code | 27GX790B-B |
| Product type | Gaming monitor |
| Screen size | 26.5 inches (67.3 cm) |
| Display technology | 4th Gen Primary RGB Tandem OLED |
| Resolution | Quad HD (QHD) |
| Dual Mode refresh rates | Up to 540 Hz in QHD mode; up to 720 Hz in HD mode |
| Response time | 0.02 ms |
| Motion clarity rating | ClearMR 21000 |
| HDR standard | DisplayHDR True Black 500 |
| DisplayPort | DisplayPort 2.1 |
| Adaptive sync | Supported |
| Colour | Black |
| Warranty | 2 years |
What's in the Box
- LG 27GX790B-B gaming monitor
- HDMI cable
- DisplayPort cable
All specifications 72
Main3
- Brand
- LG
- Warranty
- 2 years for parts and 2 years for labor
- EAN/UPC code
- 195174137055
Display21
- Colour gamut standard
- DCI-P3
- Contrast ratio (typical)
- 1500000:1
- Display brightness (typical)
- 335 cd/m²
- Display number of colours
- 1.07 billion colours
- Display resolution
- 2560 x 1440 pixels
- Display technology
- OLED
- Height adjustment
- Yes
- High Dynamic Range (HDR) supported
- Yes
- High Dynamic Range (HDR) technology
- High Dynamic Range 10 (HDR10), DisplayHDR True Black 500
- Maximum refresh rate
- 540 Hz
- Native aspect ratio
- 16:9
- Pixel pitch
- 0.2292 x 0.2292 mm
- Response time
- 0.02 ms
- Response time measurement type
- GTG (Gray to Gray)
- Screen shape
- Flat
- Touchscreen
- — No
- Viewing angle, horizontal
- 178°
- Viewing angle, vertical
- 178°
- Display diagonal
- 27"
- HD type
- Quad HD
- Panel type
- OLED
Design2
- Market positioning
- Gaming
- Product color
- Black
Ergonomics8
- Monitor purpose
- Gaming
- Panel mounting interface
- 100 x 100 mm
- Pivot
- Yes
- Stand adjustments
- HeightTiltSwivelPivot
- Swivelling
- Yes
- Tilt adjustment
- Yes
- VESA mounting
- Yes
- VESA mounting interfaces
- 100 x 100 mm
Ports & interfaces9
- Built-in USB hub
- Yes
- DisplayPort version
- 2.1
- DisplayPorts quantity
- 1
- HDMI
- Yes
- HDMI ports quantity
- 2
- Headphone out
- Yes
- Number of downstream ports
- 1
- USB Type-C DisplayPort Alternate Mode
- Yes
- USB upstream port type
- USB Type-C
Other features1
- FPS counter
- Yes
Packaging content1
- Cables included
- HDMI, DisplayPort
Packaging data5
- Package depth
- 496 mm
- Package height
- 182 mm
- Package type
- Box
- Package weight
- 9.8 kg
- Package width
- 790 mm
Performance4
- AMD FreeSync
- Yes
- AMD FreeSync type
- FreeSync Premium Pro
- NVIDIA G-SYNC
- Yes
- NVIDIA G-SYNC type
- G-SYNC Compatible
Power10
- AC input frequency
- 50/60 Hz
- AC input voltage
- 100 - 240 V
- Energy consumption (HDR) per 1000 hours
- 29 kWh
- Energy consumption (SDR) per 1000 hours
- 25 kWh
- Energy efficiency class (HDR)
- G
- Energy efficiency class (SDR)
- F
- Energy efficiency scale
- A to G
- Power consumption (off)
- 0.3 W
- Power consumption (standby)
- 0.5 W
- Power supply type
- External
Weight & dimensions8
- Depth (with stand)
- 220 mm
- Depth (without stand)
- 51.2 mm
- Height (with stand)
- 527.6 mm
- Height (without stand)
- 351 mm
- Weight (with stand)
- 6.8 kg
- Weight (without stand)
- 4.3 kg
- Width (with stand)
- 605.2 mm
- Width (without stand)
- 605.2 mm
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