LG 45GX950A-B UltraGear 44.5" 5K2K WFHD 330Hz/WUHD 165Hz Dual Mode 0.03ms HDR400 Curved OLED Gaming Monitor
Model # 45GX950A-B
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SKU: 45GX950A-B
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LG 45GX950A-B UltraGear 44.5" 5K2K Dual-Mode Curved OLED Gaming Monitor
Experience exceptional detail and high-speed OLED gaming on the LG UltraGear 45GX950A-B. Its expansive 44.5-inch 5K2K OLED display combines a 5120 × 2160 resolution, immersive 800R curve and ultra-fast 0.03ms GtG response time with Dual-Mode performance that switches between WUHD 165Hz and WFHD 330Hz.
5K2K clarity across an expansive OLED canvas
5120 × 2160 5K2K resolution
The 21:9 5K2K display provides extensive horizontal workspace while delivering 33% more pixels than UHD, making it well suited to detailed gaming, creative applications and everyday productivity.
125 PPI detail
A pixel density of approximately 125 pixels per inch helps text, interfaces, game environments and detailed visual content appear crisp across the large 44.5-inch display.
Immersive 800R curvature
The aggressive 800R curve wraps the wide OLED panel around your viewing position, helping create a more natural and immersive field of view for gaming and cinematic content.
MLA+ OLED technology
LG's MLA+ OLED technology is designed to enhance panel brightness while retaining the deep blacks and exceptional contrast associated with OLED display technology.
Immersive 800R OLED Curvature
LG's feature animation demonstrates how the deep 800R curve wraps the UltraWide OLED display around your viewing position for greater immersion.
Dual-Mode for detail or competitive speed
WUHD 165Hz mode
Run the display at its native 5120 × 2160 WUHD resolution with a refresh rate of up to 165Hz for detailed open-world titles, simulation games and visually rich content.
WFHD 330Hz mode
Dual-Mode can switch to WFHD at up to 330Hz when higher refresh performance is preferred for fast-paced competitive gaming.
Flexible Dual-Mode viewing
Multiple screen-size and aspect-ratio options allow Dual-Mode to adapt the viewing area to different genres and playing styles, letting you prioritise immersion or competitive speed.
0.03ms GtG response time
The OLED panel delivers an ultra-fast 0.03ms GtG response time to help keep rapid movement sharp and responsive during demanding gameplay.
OLED contrast with vivid HDR colour
DisplayHDR True Black 400
VESA DisplayHDR True Black 400 certification takes advantage of OLED's deep black levels to provide strong contrast and detailed shadow reproduction in compatible HDR content.
DCI-P3 98.5%
Typical DCI-P3 98.5% colour coverage supports vivid colour reproduction across compatible games, movies and creative content.
1.07 billion colours
Support for approximately 1.07 billion colours helps create smooth tonal transitions and detailed gradients across demanding visual content.
Factory calibrated
The display is colour calibrated at the factory to provide consistent visual performance straight out of the box.
Smooth gaming across major adaptive sync platforms
NVIDIA G-SYNC Compatible
NVIDIA-validated G-SYNC compatibility supports smooth variable-refresh-rate gaming when paired with compatible NVIDIA graphics hardware.
AMD FreeSync Premium Pro
AMD FreeSync Premium Pro helps minimise tearing and stuttering while supporting responsive HDR gaming with compatible AMD hardware.
VESA Certified AdaptiveSync
VESA AdaptiveSync certification provides verified variable-refresh-rate support for compatible systems and gaming configurations.
Advanced gaming tools
Dynamic Action Sync, Black Stabiliser, Crosshair and FPS Counter provide useful options for responsiveness, dark-scene visibility, aiming and real-time frame-rate monitoring.
Next-generation connectivity
DisplayPort 2.1 with DSC
DisplayPort 2.1 provides high-bandwidth connectivity for 5K2K gaming at up to 165Hz with compatible graphics hardware.
USB-C with 90W power delivery
USB-C supports display, data transfer and up to 90W device charging simultaneously, allowing a compatible laptop to connect through a single cable.
HDMI 2.1
HDMI 2.1 connectivity provides flexible support for compatible gaming systems, PCs and other high-bandwidth video sources.
USB 3.0 connectivity
Two USB downstream ports provide convenient connectivity for compatible peripherals as part of a streamlined gaming or productivity setup.
Powerful built-in audio
10W × 2 speakers with Rich Bass
Integrated 10W × 2 speakers provide powerful built-in sound with Rich Bass for gaming, entertainment and everyday multimedia.
DTS Headphone:X
DTS Headphone:X support provides compatible headphones with enhanced spatial audio for a more immersive gaming experience.
LG Switch and OLED care controls
LG Switch
LG Switch allows supported image settings and brightness options to be adjusted from your computer and provides convenient access to Dual-Mode switching.
Split-screen layouts
LG Switch can divide the expansive display into multiple sections, helping organise applications for gaming, creative work, multitasking and video calls.
OLED Screen Move
OLED protection settings include Screen Move functionality designed to help manage static screen content during extended use.
Brightness controls
Dedicated brightness and peak-brightness settings provide additional control over OLED presentation for different gaming and viewing environments.
Ergonomic UltraGear design
Height, tilt and swivel adjustment
The ergonomic stand supports height, tilt and swivel adjustment so the large curved screen can be positioned around your preferred gaming or working posture.
100 × 100 mm VESA mounting
VESA 100 × 100 mm mounting support allows the monitor to be paired with a compatible monitor arm or wall mounting solution.
Unity Hexagon Lighting
Rear Unity Hexagon Lighting complements the UltraGear gaming design with a distinctive visual accent for premium desktop setups.
Virtually borderless design
A virtually borderless four-sided design helps keep attention focused on the expansive OLED panel while giving the monitor a clean, premium appearance.
Why Choose the LG UltraGear 45GX950A-B?
The LG UltraGear 45GX950A-B brings together a detailed 5120 × 2160 OLED workspace, immersive 800R curvature and flexible Dual-Mode gaming performance in one large 44.5-inch display.
With 0.03ms response, adaptive sync support, DisplayPort 2.1, 90W USB-C, DisplayHDR True Black 400, integrated 10W × 2 audio and LG productivity features, it is designed for gamers who also want premium resolution and workspace flexibility.
LG UltraGear 45GX950A-B FAQ
What resolution does the LG 45GX950A-B support?
Its native resolution is 5120 × 2160 5K2K with a 21:9 aspect ratio.
What is Dual-Mode?
Dual-Mode allows the monitor to switch between WUHD at up to 165Hz and WFHD at up to 330Hz, letting users prioritise image detail or higher refresh performance.
What is the response time?
The OLED panel has a 0.03ms GtG response time.
Does USB-C charge a laptop?
Yes. USB-C supports display, data transfer and up to 90W power delivery for compatible devices.
Does it support G-SYNC and FreeSync?
Yes. It is NVIDIA G-SYNC Compatible and supports AMD FreeSync Premium Pro and VESA Certified AdaptiveSync.
Does the monitor have built-in speakers?
Yes. It includes 10W × 2 speakers with Rich Bass and supports DTS Headphone:X.
Can the LG 45GX950A-B be VESA mounted?
Yes. It supports a 100 × 100 mm VESA mounting pattern.
(45GX950A-B)
LG UltraGear 45GX950A-B Specifications
44.5" 5K2K OLED Dual-Mode 165Hz / 330Hz Curved Gaming Monitor
Display
| Screen Size | 44.5-inch / 113 cm |
|---|---|
| Panel Type | OLED |
| Aspect Ratio | 21:9 |
| Native Resolution | 5120 × 2160 5K2K |
| Curvature | 800R |
| Pixel Pitch | 0.2035 × 0.2035 mm |
| Pixel Density | 125 PPI |
| Colour Depth | 1.07 billion colours |
| Viewing Angle | 178° horizontal / 178° vertical |
Brightness, Colour and HDR
| Brightness | 275 cd/m² typical / 250 cd/m² minimum |
|---|---|
| Contrast Ratio | 1,500,000:1 typical / 1,200,000:1 minimum |
| Colour Gamut | DCI-P3 98.5% typical / 94.0% minimum |
| HDR10 | Yes |
| VESA DisplayHDR | DisplayHDR True Black 400 |
| HDR Effect | Yes |
| Factory Colour Calibration | Yes |
| Hardware Calibration Ready | Yes |
Dual-Mode and Gaming Performance
| Dual-Mode | WUHD 165Hz / WFHD 330Hz |
|---|---|
| Maximum Native Refresh Rate | 165Hz at WUHD |
| Maximum Dual-Mode Refresh Rate | 330Hz at WFHD |
| Response Time | 0.03ms GtG |
| NVIDIA G-SYNC | G-SYNC Compatible |
| AMD FreeSync | FreeSync Premium Pro |
| VESA AdaptiveSync | Certified AdaptiveSync |
| Variable Refresh Rate | Yes |
| Dynamic Action Sync | Yes |
| Black Stabiliser | Yes |
| Crosshair | Yes |
| FPS Counter | Yes |
| User Defined Key | Yes |
Connectivity
| HDMI | HDMI 2.1 |
|---|---|
| DisplayPort | 1 input |
| DisplayPort Version | 2.1 with DSC |
| USB-C | Display, data and power delivery |
| USB-C Power Delivery | Up to 90W |
| USB Upstream | Via USB-C |
| USB Downstream | 2 × USB 3.0 |
| Headphone Output | 4-pole, sound and microphone |
Gaming and Convenience Features
| LG Switch | Supported |
|---|---|
| Auto Input Switch | Yes |
| Colour Weakness Mode | Yes |
| OLED Screen Move | Supported |
| Brightness Control | Supported |
| Peak Brightness Control | Supported |
| RGB Lighting | Unity Hexagon Lighting |
Audio
| Built-in Speakers | 10W × 2 with Rich Bass |
|---|---|
| DTS Headphone:X | Yes |
Stand and Mounting
| Position Adjustments | Tilt / Height / Swivel |
|---|---|
| VESA Wall Mount | 100 × 100 mm |
Dimensions and Weight
| With Stand, Up | 991.6 × 665.6 × 342 mm |
|---|---|
| With Stand, Down | 991.6 × 545.6 × 342 mm |
| Without Stand | 991.6 × 460.7 × 225.5 mm |
| Shipping Dimensions | 1142 × 301 × 564 mm |
| Weight With Stand | 14 kg |
| Weight Without Stand | 9.4 kg |
| Shipping Weight | 20.5 kg |
Power
| Power Type | External adapter |
|---|---|
| AC Input | 100–240V, 50/60Hz |
| Sleep Mode | Less than 0.5W |
| DC Off | Less than 0.3W |
Included Accessories
| DisplayPort Cable | Included, DP 2.1 |
|---|---|
| HDMI Cables | 2 included |
| USB-C Cable | Included |
Software and Product Information
| LG Dual Controller | Yes |
|---|---|
| LG Calibration Studio | Yes |
| Model | 45GX950A-B |
| Product Range | LG UltraGear |
| Product Year | 2025 |
| SKU | 45GX950A-B |
| Barcode # | 8806096453902 |
| Brand | LG |
| Shipping Weight | 20.0000kg |
| Shipping Width | 0.029m |
| Shipping Height | 0.112m |
| Shipping Length | 0.056m |
Manufacturer Warranty: 2 Years Manufacturer Warranty
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