LG 45GX950A-B.AEK

Monitors

LG UltraGear OLED GX9 5K2K 45GX950A Gaming Monitor reviews

Product specifications and review coverage for this exact model.

COR ScoretbdAvailable after 3 critic reviews1 critic
LG UltraGear OLED GX9 5K2K 45GX950A Gaming Monitor

Image supplied through Icecat

Product overview

LG 45GX950A-B.AEK is listed in the computer monitors category. The recorded specifications include display diagonal: 114.3 cm (45"); display resolution: 5120 x 2160 pixels; panel type: OLED; maximum refresh rate: 165 Hz. This entry covers manufacturer code 45GX950A-B.AEK. Specifications relate to this exact source record; other editions or packages may differ.

Automatically assembled from the source specifications. This is a factual summary, not a hands-on review.

Expert reviews

Trusted Reviews 4.5 / 5

Publisher rating supplied by Icecat: 90%

The LG UltraGear GX9 45GX950A-B is a sublime ultrawide OLED gaming screen that's unlike any other I've tested. Its resolution and size is unrivalled, and it's a perfect fit for immersive gaming. Moreover, it also comes with sublime modern looks and a conv...

Supplier-linked review for LG 45GX950A-B.AEK. Check the original for the tested configuration.

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Excerpt and rating supplied through Icecat · Checked 25 Sep 2026

The COR Score gives each publisher one rating. Scores are converted to the same five-point scale.

Specifications

Manufacturer code: 45GX950A-B.AEK. Icecat product 129995657 · Checked 18 Sep 2026. The source lists this code for Great Britain. No specifications are transferred from other editions.

Key specifications

The main features to compare for this exact model. Missing details are not assumed.

LG UltraGear OLED GX9 5K2K 45GX950A Gaming Monitor — key specifications
Screen size114.3 cm (45")
Screen resolution5120 x 2160 pixels
Panel typeOLED
Maximum refresh rate165 Hz
Response time0.03 ms
Display brightness (typical)275 cd/m²
High Dynamic Range (HDR) supportedYes
HDMI ports2
DisplayPort connections1

More product specifications

Open a section for the details that matter to you.

Audio & listening4 details
LG UltraGear OLED GX9 5K2K 45GX950A Gaming Monitor — Audio & listening
Number of speakers2
Rated audio power (RMS)20 W
Built-in speakersYes
Headphone outYes
Display15 details
LG UltraGear OLED GX9 5K2K 45GX950A Gaming Monitor — Display
Display technologyOLED
TouchscreenNo
Display brightness (peak)1300 cd/m²
Display surfaceMatt
Anti-glare screenYes
Screen shapeCurved
Screen curvature rating800R
Contrast ratio (typical)1500000:1
Refresh rate optimizorYes
Viewing angle, horizontal178°
Viewing angle, vertical178°
Display number of colours1.07 billion colours
High Dynamic Range (HDR) technologyHigh Dynamic Range 10 (HDR10), DisplayHDR 400 True Black, HDR Effect
Colour gamut standardDCI-P3
On Screen Display (OSD)Yes
Processor, memory & storage2 details
LG UltraGear OLED GX9 5K2K 45GX950A Gaming Monitor — Processor, memory & storage
Supported graphics resolutions5120 x 2160
Frameless designYes
Camera, image & video2 details
LG UltraGear OLED GX9 5K2K 45GX950A Gaming Monitor — Camera, image & video
Supported video modes720p, 1080p, 1440p, 2160p
Built-in cameraNo
Connections & wireless14 details
LG UltraGear OLED GX9 5K2K 45GX950A Gaming Monitor — Connections & wireless
Built-in USB hubYes
USB hub version3.2 Gen 1 (3.1 Gen 1)
USB upstream port typeUSB Type-C
Number of upstream ports1
Number of downstream ports2
Number of USB Type-C upstream ports quantity1
USB Type-A downstream ports quantity2
USB Type-C downstream ports quantity1
USB Type-C DisplayPort Alternate ModeYes
HDMIYes
HDMI version2.1
DisplayPort version2.1
Panel mounting interface100 x 100 mm
DisplayPort cable length1.5 m
Power & battery12 details
LG UltraGear OLED GX9 5K2K 45GX950A Gaming Monitor — Power & battery
USB Power Delivery (USB PD)Yes
USB Power Delivery up to90 W
Energy efficiency class (SDR)F
Energy efficiency class (HDR)F
Energy consumption (SDR) per 1000 hours45 kWh
Energy consumption (HDR) per 1000 hours45 kWh
Power consumption (standby)0.5 W
Power consumption (off)0.3 W
AC input voltage100 - 240 V
AC input frequency50/60 Hz
Power supply typeExternal
Energy efficiency scaleA to G
Design & dimensions13 details
LG UltraGear OLED GX9 5K2K 45GX950A Gaming Monitor — Design & dimensions
Colour depth10 bit
Product colourBlack
VESA mountingYes
Wall mountableYes
Height adjustmentYes
Width (with stand)991.6 mm
Depth (with stand)342 mm
Height (with stand)665.6 mm
Weight (with stand)14 kg
Width (without stand)991.6 mm
Depth (without stand)225.5 mm
Height (without stand)460.7 mm
Weight (without stand)9.4 kg
Software & compatibility1 detail
LG UltraGear OLED GX9 5K2K 45GX950A Gaming Monitor — Software & compatibility
Brand specific technologiesAspect Ratio Options, Black Stabiliser, Crosshair, DAS Mode, Dual Mode, Glare Free, Super+ Resolution, Ultrawide GameView
Further product details29 details
LG UltraGear OLED GX9 5K2K 45GX950A Gaming Monitor — Further product details
HD type5K Ultra HD
Native aspect ratio21:9
Response time measurement typeGTG (Gray to Gray)
Pixel pitch0.2035 x 0.2035 mm
Pixel density125 ppi
DDC/CIYes
DCI-P3 coverage98.5%
NVIDIA G-SYNCYes
NVIDIA G-SYNC typeG-SYNC Compatible
AMD FreeSyncYes
AMD FreeSync typeFreeSync Premium Pro
VESA Adaptive Sync supportYes
Flicker-free technologyYes
Low Blue Light technologyYes
Game modeYes
Game featuresScreen Size Optimizer
Market positioningGaming
Detachable standYes
HDCPYes
HDCP version2.3
Cable lock slotYes
SwivellingYes
Tilt adjustmentYes
Picture-in-PictureYes
LED indicatorsYes
Stand includedYes
Power adapter includedYes
Quick start guideYes
Hardware calibrationYes
Packaging & supplied accessories8 details
LG UltraGear OLED GX9 5K2K 45GX950A Gaming Monitor — Packaging & supplied accessories
Package width1142 mm
Package depth564 mm
Package height301 mm
Package weight20.5 kg
Package typeBox
Cables includedDisplayPort, HDMI, USB Type-C
Country of originChina
Warranty period2 year(s)

Specifications describe the supplied product data, not measured review results. Battery life, range and performance figures are source claims and can vary with use.