Front view of 45" LG UltraGear™ OLED Curved Gaming Monitor, 800R curve, 5K2K resolution, 165Hz refresh rate, Black (45GX90SA)

LG UltraGear™ 45-inch OLED 240Hz WQHD Curved Smart Gaming Monitor | webOS, 0.03ms (GtG), 240Hz, DisplayHDR True Black 400

45GX90SA-B

Key Features

45-inch WQHD (3440x1440) OLED display
240Hz refresh rate/ 0.03ms (GtG) response time
webOS
AI Picture / Dynamic Tone Mapping / AI Personalized Picture Wizard / AI Sound
NVIDIA® G-SYNC® Compatible / AMD FreeSync™ Premium / VESA Certified AdaptiveSync
Hexagon lighting design with space-saving L stand

DIMENSIONS

All Spec

FEATURES

AMD FreeSync™: FreeSync Premium

Auto Brightness: YES

Black Stabilizer: YES

Color Calibrated in Factory: YES

Crosshair: YES

Dynamic Action Sync: YES

FPS Counter: YES

HDR 10: YES

HDR Effect: YES

NVIDIA G-Sync™: G-SYNC Compatible

PBP: 2PBP

PIP: YES

RGB LED Lighting: Hexagon Lighting

Smart Energy Saving: YES

User Defined Key: YES

VESA DisplayHDR™: DisplayHDR™400 TRUE BLACK

VRR: YES

ACCESSORY

HDMI: YES (ver 2.1)

Display Port: YES

Remote Controller: YES

USB-C: YES

CONNECTIVITY

DisplayPort: YES(1ea)

DP Version: 1.4 (DSC)

HDMI: YES(2ea)

Headphone out: 3-pole (Sound Only)

LAN (RJ-45): YES

USB-C: YES(1ea)

USB-C (Data Transsmission): YES

USB-C (Power Delivery): 65W

USB Upstream Port: YES(via USB-C)

DIMENSIONS/WEIGHTS

Dimension in Shiping (W x H x D) [mm]: 1143 x 301 x 550mm

Dimension without Stand (W x H x D) [mm]: 992.7 x 457 x 218mm

Dimension with Stand (W x H x D) [mm]: 992.7 x 661.7 x 338.6mm(UP)
992.7 x 541.7 x 338.6mm(Down)

Weight in Shipping [kg]: 18.9Kg

Weight without Stand [kg]: 8.9Kg

Weight with Stand [kg]: 13.5Kg

DISPLAY

Aspect Ratio: 21:9

Brightness (Min.) [cd/m²]: 250cd/m²

Brightness (Typ.) [cd/m²]: 275cd/m²

Color Depth (Number of Colors): 1.07B

Color Gamut (Min.): DCI-P3 94% (CIE1976)

Color Gamut (Typ.): DCI-P3 98.5% (CIE1976)

Contrast Ratio (Min.): 1200000:1

Contrast Ratio (Typ.): 1500000:1

Curvature: 800R

Panel Type: OLED

Pixel Pitch [mm]: 0.303 x 0.303mm

Refresh Rate (Max.) [Hz]: 240

Resolution: 3440 x 1440

Response Time: 0.03ms (GtG)

Size [cm]: 113

Size [Inch]: 44.5

Viewing Angle (CR≥10): 178º(R/L), 178º(U/D)

INFO

Product name: 45GX90SA-B

Year: 2025

MECHANICAL

Display Position Adjustments: Tilt/Height/Swivel

Wall Mountable [mm]: 100 x 100 mm

POWER

AC Input: 100~240V (50/60Hz)

Power Consumption (DC Off): Less than 0.5W

Power Consumption (Sleep Mode): Less than 0.5W

Type: External Power(Adapter)

SMART FEATURES

Wi-Fi: YES

SOUND

Bluetooth Connectivity: YES

Speaker: 7W x 2

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