LG UltraGear 27GX790A-B 27″ QHD 0.03ms - 480Hz WOLED Gaming Monitor

LG UltraGear 27GX790A-B - Redefining Speed and Clarity in Esports Displays

The LG UltraGear 27GX790A-B 27″ QHD 480Hz WOLED Gaming Monitor pushes the boundaries of gaming technology. Designed for professional esports players and performance enthusiasts, it delivers unprecedented smoothness, instant response times, and breathtaking visual quality — all in a sleek, modern design.

Display

Screen size: 27″ (approx. 26.5″ viewable)

Resolution: 2560 × 1440 (QHD)

Aspect ratio: 16 : 9

Panel type: OLED (WOLED) with Micro Lens Array+ (MLA+) technology

Pixel pitch: 0.2292 × 0.2292 mm

Viewing angles: 178° horizontal / 178° vertical

Brightness (typical): ~275 cd/m² (typical SDR)

Peak brightness (HDR): up to ~1300 nits

Contrast ratio: 1,500,000 : 1 (typical, OLED)

Color gamut: 98.5% DCI-P3 (CIE1976)

Color depth: 10-bit (1.07 billion colors)

Surface treatment: Anti-glare, low-reflection

HDR certification: VESA DisplayHDR True Black 400

Performance / Gaming Features

Refresh rate: Up to 480 Hz

Response time: 0.03 ms (GtG)

Variable Refresh Rate: AMD FreeSync Premium Pro, NVIDIA G-Sync Compatible, VESA AdaptiveSync certified

Black Stabilizer, Dynamic Action Sync, Crosshair overlay, FPS counter, Auto Input Switch

Connectivity

DisplayPort: 1 × DisplayPort 2.1

HDMI: 2 × HDMI 2.1

USB upstream: 1 × USB 3.0 (Type-B)

USB downstream: 2 × USB 3.0 (Type-A)

Audio out: 3.5 mm headphone/mic combo jack with DTS Headphone:X support

Ergonomics / Design

Stand adjustments: Height, tilt, swivel, pivot

Mounting: 100 × 100 mm VESA mount compatible

Stand type: “L-stand” design with hexagon RGB lighting accents

Power

Input voltage: 100–240 V AC, 50/60 Hz

Typical power consumption: ~48 W

Power supply type: External adapter

Dimensions & Weight

With stand (max height): 605.2 × 579.3 × 249.1 mm

With stand (min height): 605.2 × 469.3 × 249.1 mm

Without stand: 605.2 × 351.0 × 45.3 mm

Weight (with stand): ~9.3 kg

Weight (without stand): ~5.1 kg