Key Specifications
Choose one or multiple features to search for items that have the same specifications.| Display | |
| Pixel pitch | 0.2292 x 0.2292 mm |
| Contrast ratio (typical) | 1500000:1 |
| Viewing angle, horizontal | 178° |
| Viewing angle, vertical | 178° |
| Aspect ratio | 16:9 |
| Display diagonal | 68.6 cm (27") |
| Response time | 0.03 ms |
| Colour depth | 10 bit |
| Display resolution | 2560 x 1440 pixels |
| Display diagonal (metric) | 68.6 cm |
| Touchscreen | ![]() |
| Maximum refresh rate | 480 Hz |
| Display technology | OLED |
| Anti-glare screen | ![]() |
| Native aspect ratio | 16:9 |
| HD type | 2K |
| Pixel density | 108.79 ppi |
| Panel type | WOLED |
| Display surface | Gloss |
| Screen shape | Flat |
| High Dynamic Range (HDR) supported | ![]() |
| Display brightness (typical) | 275 cd/m² |
| High Dynamic Range (HDR) technology | DisplayHDR 400 True Black, High Dynamic Range 10 (HDR10) |
| Colour gamut standard | DCI-P3 |
| Response time measurement type | GTG (Gray to Gray) |
| Ports & interfaces | |
| Audio input | 3.5mm |
| Headphone outputs | 1 |
| HDMI ports quantity | 2 |
| Headphone connectivity | 3.5 mm |
| HDMI version | 2.1a |
| HDMI | ![]() |
| HDCP | ![]() |
| DisplayPorts quantity | 1 |
| DisplayPort version | 2.1 |
| Headphone out | ![]() |
| Built-in USB hub | ![]() |
| USB hub version | 2.0 / 3.2 Gen 1 (3.1 Gen 1) |
| USB upstream port type | USB Type-B |
| Number of upstream ports | 1 |
| USB Type-A downstream ports quantity | 2 |
| Number of USB Type-B upstream ports quantity | 1 |
| DisplayPort out quantity | 1 |
| Weight & dimensions | |
| Width (with stand) | 605.2 mm |
| Height (with stand) | 579.3 mm |
| Depth (with stand) | 249.1 mm |
| Weight (without stand) | 5.1 kg |
| Height (without stand) | 351 mm |
| Width (without stand) | 605.2 mm |
| Depth (without stand) | 45.3 mm |
| Weight (with stand) | 9.3 kg |
| Energy management | |
| Power supply type | External |
| Power consumption (standby) | 0.5 W |
| AC input frequency | 50/60 Hz |
| AC input voltage | 100 - 240 V |
| 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 | 30 kWh |
| Packaging data | |
| Package weight | 12.5 kg |
| Package depth | 183 mm |
| Package height | 532 mm |
| Package width | 820 mm |
| Ergonomics | |
| Plug and Play | ![]() |
| Cable lock slot | ![]() |
| Wall mountable | ![]() |
| Height adjustment | ![]() |
| Swivel angle range | -30 - 30° |
| Tilt angle range | -5 - 15° |
| Pivot | ![]() |
| On Screen Display (OSD) | ![]() |
| Cable management | ![]() |
| Picture-in-Picture | ![]() |
| Panel mounting interface | 100 x 100 mm |
| Swivelling | ![]() |
| Tilt adjustment | ![]() |
| Cable lock slot type | Kensington |
| VESA mounting | ![]() |
| Adjustable height (max) | 11 cm |
| Packaging content | |
| Cables included | AC, DisplayPort, HDMI, USB Type-A to USB Type-B |
| Manual | ![]() |
| Quick start guide | ![]() |
| Stand included | ![]() |
| Screws included | ![]() |
| Power adapter included | ![]() |
| HDMI cable length | 1.8 m |
| Other features | |
| Local dimming | ![]() |
| Screen mirroring | ![]() |
| Sound mirroring | ![]() |
| Low input lag | ![]() |
| FPS counter | ![]() |
| Shadow control | ![]() |
| Dial point | ![]() |
| Motion blur reduction | ![]() |
| Design | |
| Product colour | Black |
| Market positioning | Gaming |
| Detachable stand | ![]() |
| Feet colour | Black |
| Front bezel colour | Black |
| Refurbished | ![]() |
| Frameless design | ![]() |
| Performance | |
| Game mode | ![]() |
| NVIDIA G-SYNC | ![]() |
| AMD FreeSync | ![]() |
| Flicker-free technology | ![]() |
| Low Blue Light technology | ![]() |
| VESA Adaptive Sync support | ![]() |
| NVIDIA G-SYNC type | G-SYNC Compatible |
| AMD FreeSync type | FreeSync Premium Pro |
| Multimedia | |
| Built-in microphone | ![]() |
| Built-in speaker(s) | ![]() |
| Built-in camera | ![]() |
| EAN | 8806096357484 |
| Warranty | 1 year |
The LG UltraGear 27GX790A-B is a 27-inch gaming monitor with a flat WOLED panel and a QHD (2560x1440) resolution. The panel technology provides a high contrast ratio, which contributes to deep black levels and color saturation. Its performance specifications are focused on motion handling, with a maximum refresh rate of 480 Hz and a 0.03 ms response time. These features work to reduce motion blur and ghosting during gameplay, resulting in clearer on-screen action.
For connectivity, the monitor is equipped with HDMI 2.1 and DisplayPort 2.1 ports, alongside a built-in USB 3.0 hub. It supports both AMD FreeSync Premium Pro and is NVIDIA G-SYNC Compatible to synchronize the frame rate with compatible graphics cards and reduce screen tearing. The display is certified for DisplayHDR 400 True Black, which enhances the dynamic range in supported content. A fully adjustable stand provides height, tilt, swivel, and pivot controls for ergonomic positioning.
Key Features:- 27-inch QHD 2560 x 1440 resolution display
- Flat WOLED panel with anti-glare screen
- 480 Hz maximum refresh rate and 0.03 ms response time
- 275 cd/m² brightness and 1,500,000:1 contrast ratio
- Supports DisplayHDR 400 True Black with 98.5% DCI-P3 color coverage
- Two HDMI 2.1 ports, one DisplayPort 2.1 port, and a USB 3.0 hub
- Compatible with AMD FreeSync Premium Pro and NVIDIA G-SYNC
- Fully adjustable stand with tilt, height, swivel, and pivot
- Includes flicker-free and low blue light technologies
- Measures 605.2 x 579.3 x 249.1 mm and weighs 9.3 kg with stand
Estimated delivery: 15.12
Today: 10:00 - 18:00
Estimated delivery: 15.12
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Estimated delivery: 15.12
Today: 10:00 - 17:00
Estimated delivery: 15.12
Today: 10:00 - 18:00
Estimated delivery: 15.12
Today: 10:00 - 17:00
Estimated delivery time: 15.12
Estimated delivery time: 16.12
Estimated delivery time: 15.12
Estimated delivery time: 16.12
Estimated delivery time: 16.12
Estimated delivery time: 15.12
Estimated delivery time: 15.12
Estimated delivery time: 16.12
- UK Energy Label (English)
- manual pdf (English)
- EU Product Fiche (English)
- Safety Information (English)
- EU Product Fiche (English)


