LG UltraGear GX9 5K2K 45GX950A-B 45" WOLED 5120x2160 165Hz 0.03ms FreeSync G-Sync Compatible USB-C HDMI 2.1 DP 2.1 800R Curved Ultrawide Gaming Monitor
Product Technical Specification
| Efficiency Class | |
| EU Energy Efficiency Class | F |
Delivery Options
Economy Delivery (UK)
Business Express
5K2K UltraGear OLED GX9 : 45GX950A Product Introduction | LG
45" LG UltraGear™ OLED 45GX950A-B Gaming Monitor, 800R curve, 5K2K resolution, 165Hz refresh rate, Black.
DISPLAY
45-inch 5K2K OLED (5120x2160)
21:9 Curved 800R
DisplayHDR True Black 400 & DCI-P3 98.5%
125 PPI
SPEED
0.03ms (GtG) response time
Dual-Mode (WUHD 165Hz ↔ WFHD 330Hz)
DisplayPort 2.1 & USB-C (PD 90W)
TECHNOLOGY
NVIDIA® G-SYNC® Compatible
VESA Certified AdaptiveSync
AMD FreeSync™ Premium Pro
World's first 5K2K OLED
The world's first 45-inch 5K2K (5120x2160) OLED display provides a 33% increase in pixel count over UHD (3840x2160)1) and also offers a 50% larger screen space2) compared to DQHD(5120X1440). This 5K2K OLED provides darker shadows, brigher lights and vibrant colours while gaming in any environment.
Brightest OLED
Experience stunning visuals with LG WOLED. Built on LG's OLED leadership and featuring Micro Lens Array+ (MLA+) technology, it delivers up to 37.5% brighter SDR, optimizing light efficiency and minimizing loss. It represents a standard luminosity of 275 nits (APL 100%) and a peak brightness of 1300 nits (APL 1.5%). With Delta E ≦ 2 colour accuracy, it ensures vivid, true-to-life colours for immersive, precise gaming even in bright environments.
Go wide. Not short.
The 21:9 UltraWide sweet spot for gaming
No more fisheye experience to take in both sides of the 49-inch 32:9 ratio display at a glance due to excessively wide horizontal and insufficiently short vertical resolutions. The 45-inch 21:9 curved OLED monitor offers a 50% larger screen space1) compared to DQHD (5120X1440) and this balanced, optimised ratio creates immersive and captivating gameplay. Once you experience the 45-inch 21:9 sweet spot, you'll never go back to shorter.
The ideal curvature 800R
Immerse in the 800R curve for a consistent FOV (Field of View) on a desk designed to match natural sight, placing you at the core of its curvature. With a consistent 90-degree viewing angle across the entire screen, it delivers vivid, distortion-free graphics as you explore the gaming universe.
Deeper black, realistic colour
Experience unparalleled depth and vibrant realism with VESA DisplayHDR true black 400, delivering detailed black expression even in the darkest scenes. With a 1.5M contrast ratio, DCI-P3 98.5% (typical) colour gamut, and Delta E ≦2 colour accuracy ensures that colours are displayed with realistic detail, just as originally intended.
Advanced eye comfort technologies by three UL verifications
Featuring an anti-glare finish, LG WOLED’s advanced eye comfort technologies minimize frustrating reflections and keep your eyes comfortable, delivering crystal-clear gaming performance with consistent clarity. With UL verifications in key areas—limiting harmful blue light exposure and preventing distractions from flickering lights—these technologies promote visual comfort and contribute to a smoother gaming experience, whether you’re gaming in bright environments or LED-lit rooms.
125 PPI, enhanced readability
Boasting 125 PPI (Pixels Per Inch) and an RGWB subpixel layout, it delivers a precise gaming experience, ensuring you catch every crucial detail. Plus, it also makes productivity tasks, like editing documents or website content, more readable.
Dual-Mode with selectable 8 options switches between 330 Hz-165Hz
With VESA Certified Dual-Mode, seamlessly switch between WUHD 165Hz for graphically rich games and WFHD 330Hz for fast-paced action. Enjoy Dual-Mode with selectable 8 options and easily choose your favourite screen size among two refresh rate (165Hz, 330Hz) through the On-Screen Display. Plus, you can easily switch between a physical hotkey or keyboard shortcut via LG Switch, optimizing gameplay across all genres.
0.03ms (GtG), incredible speed
Experience lightning-fast 0.03ms (GtG) response time, minimizing ghosting for sharp, clear visuals. Stay ahead in every game with unmatched speed and smooth motion.
The latest DisplayPort 2.1 for blazing fast gameplay
Enhance your gaming and productivity with the new DisplayPort 2.1, delivers 165Hz high-speed gaming at 5K2K resolution. The USB-C supports display, data transfer, and 90W device charging simultaneously, providing seamless laptop support all through a single cable. Enjoy faster and smoother performance for both work and play.
Plunge into the world of PC and console gaming!
LG UltraGear™ monitors deliver smooth, responsive gameplay for both PC and console, whether you're diving into fast-paced action or exploring vast open worlds. With HDMI 2.1 support, they offer flexible compatibility—from keyboard and mouse to joystick—along with fluid motion, low latency, and vibrant details for an optimized gaming experience across various genres and platforms.
Certified with a widely adopted technology
Powered by AMD FreeSync™ Premium Pro, NVIDIA-validated G-SYNC® compatibility, and VESA AdaptiveSync™ certification, this monitor ensures tear-free, ultra-smooth visuals and low latency, delivering unmatched gaming precision and fluidity.
Immerse yourself in 10Wx2 Rich Bass
Experience rich bass-driven sound with 10W x 2 stereo speakers, enhancing your immersion. For a more personal experience, easily connect a headset via the 4-pole headphone out and enjoy realistic 3D audio with DTS Headphone:X. This is a crucial advantage for FPS games, where team communication and directional sound are essential during voice chat.
Maximise your productivity with a single 5K2K UltraWide canvas
UltraGear isn’t just for gaming — its expansive 5K2K resolution with 125 PPI delivers sharp, detailed visuals that are ideal for creators and multitaskers alike. While a typical 16:9 dual or triple monitor setup can lead to interruptions in your view due to bezels between displays, a wider 21:9 aspect ratio allows you to manage your entire workflow on a single screen. Whether you're retouching photos, editing videos, or searching for references, everything stays visible.
Protecting OLED via On-Screen Display
Through On-Screen Display, you adjust OLED brightness and enable protection settings to prevent afterimages or burn-in, allowing you to enjoy superior OLED picture quality for longer. Plus, gamers can also easily customize their gaming setup for optimal performance.
Seamless gameplay powered by LG Switch
The LG Switch app optimizes your monitor for both gaming and everyday life. Effortlessly customize your preferred image quality and brightness, then apply your settings instantly with a hotkey. Plus, you can switch between 330Hz-165Hz with dual-mode, split the display into 11 options and quickly launch your video call platform, making it even more convenient.
LG Switch app tutorial
Adjust your monitor settings effortlessly with LG Switch app. Advanced gaming features:
- Dynamic Action Sync reduces input lag for real-time response.
- Black Stabilizer brightens dark scenes, helping gamers spot enemies and details.
- Crosshair enhances precision for deadly accuracy.
- FPS Counter shows your real-time frame rate.
Clutter-free, sleek design
The clutter-free L-stand and sleek design are crafted to save desk space and minimize dead zones, making your setup clean and efficient. Experience hexagon lighting and a virtually borderless 4-sided design, paired with a fully adjustable base for swivel, tilt, and height adjustments.
For more information on OLED monitors, check out our Gaming Monitor Guide on the Overclockers UK Blog or speak to our friendly sales team.
Specifications
| Product name | UltraGear |
| Year | Y25 |
| Size [Inch] | 44.5 |
| Size [cm] | 113 |
| Resolution | 5120 x 2160 |
| Panel Type | OLED |
| Aspect Ratio | 21:9 |
| Pixel Pitch [mm] | 0.2035 mm × 0.2035 mm |
| Colour Gamut (Min.) | DCI-P3 94.0% (CIE1976) |
| Colour Gamut (Typ.) | DCI-P3 98.5% (CIE1976) |
| Colour Depth (Number of Colours) | 1.07B |
| Contrast Ratio (Min.) | 1200000:1 |
| Contrast Ratio (Typ.) | 1500000:1 |
| Response Time | 0.03ms (GTG) |
| Refresh Rate (Max.) [Hz] | 165 |
| Viewing Angle (CR≥10) | 178º(R/L), 178º(U/D) |
| Curvature | 800R |
| Brightness (Min.) [cd/m²] | 250cd/m² |
| Brightness (Typ.) [cd/m²] | 275cd/m² |
| Colour Bit | 10bit |
| HDR 10 | YES |
| VESA DisplayHDR™ | DisplayHDR™400 TRUE BLACK |
| HDR Effect | YES |
| Colour Calibrated in Factory | YES |
| HW Calibration | HW Calibration Ready |
| Reader Mode | YES |
| Colour Weakness | YES |
| NVIDIA G-Sync™ | G-SYNC Compatible |
| AMD FreeSync™ | FreeSync Premium Pro |
| VRR | YES |
| Black Stabilizer | YES |
| Dynamic Action Sync | YES |
| Crosshair | YES |
| FPS Counter | YES |
| User Defined Key | YES |
| Auto Input Switch | YES |
| RGB LED Lighting | Unity Hexagon Lighting |
| PBP | 2PBP |
| PIP | YES |
| Smart Energy Saving | YES |
| Others (Features) | VESA DSC Tech, 4way Joystick, Delta E>2 |
| LG Calibration Studio (True Colour Pro) | YES |
| Dual Controller | YES |
| HDMI | YES(2ea) |
| DisplayPort | YES(1ea) |
| DP Version | 2.1 (DSC) |
| USB-C | YES(1ea) |
| USB-C (Max. Resolution at Hz) | 5120 x 2160@165Hz |
| USB-C (Data Transmission) | YES |
| USB-C (Power Delivery) | 90W |
| USB Upstream Port | YES(via USB-C) |
| USB Downstream Port | YES(2ea/ver3.0) |
| Headphone out | 4-pole (Sound+Mic) |
| Speaker | 10W x 2 |
| DTS HP:X | YES |
| Rich Bass | YES |
| Type | External Power(Adapter) |
| AC Input | 100~240V (50/60Hz) |
| Power Consumption (Sleep Mode) | Less than 0.5W |
| Power Consumption (DC Off) | Less than 0.3W |
| DC Output | 20.0V / 18.0A |
| Display Position Adjustments | Tilt/Height/Swivel |
| Wall Mountable [mm] | 100 x 100mm |
| Dimension with Stand (W x H x D) [mm] | 991.6 x 665.6 x 342mm (UP) 991.6 x 545.6 x 342mm (Down) |
| Dimension without Stand (W x H x D) [mm] | 991.6 x 460.7 x 225.5mm |
| Dimension in Shipping (W x H x D) [mm] | 1142 x 301 x 564mm |
| Weight with Stand [kg] | 14kg |
| Weight without Stand [kg] | 9.4kg |
| Weight in Shipping [kg] | 20.5kg |
| HDMI | YES (ver 2.1) |
| USB-C | YES |
| Display Port | YES (ver 2.1) |
| Others (Accessory) | Door, Mouse holder |
| Adapter | YES |
| Calibration Report (Paper) | No |
| HDMI (Colour/Length) | Black / 1.8m |
| Power Cord | YES |
| Efficiency Class | |
| EU Energy Efficiency Class | F |
Buykingston order despatch times:
We will despatch your order the very same day if we receive cleared payment by 12:00 pm Mon-Fri.
These delivery estimates apply when you order up to 12:00 pm Mon-Fri (excluding public holidays).
We charge a one off delivery cost as outlined below regardless of how many items you order or the weight of your order.
Estimated delivery times are provided to us by the respective delivery companies. We pass this information onto you, the customer.
Despatch times do not apply to UK public holidays.
Estimated delivery times are taken from the next available working day available for delivery. For example if an order was despatched on a working Wednesday by 3pm, the first available working day for delivery would be Thursday provided you placed your order by 3pm on the Wednesday. If the next available weekday is a UK bank holiday/public holiday then your order will be despatched on the next available working day.
Our warehouse reserves the right to upgrade the delivery method you select on your order.
Our available delivery options*
Contact us for a shipping quote.
*All delivery times are estimated unless stated.
Product Returns Note
Buykingston offers a very flexible and hassle free returns policy. If
for whatever reason you are not happy with the item purchased you can return
it to us within 12months for a refund (for unused and unopened
items) or within 30 days on opened and used items for a refund. This
applies to items purchased direct through Buykingston only.
Our 30 Day Returns Money Back Guarantee Satisfaction
Guarantee:
For items opened and used and that are returned in a resellable
condition.
Our 365 Day Returns Money Back Guarantee Satisfaction
Guarantee:
For items that remain sealed and unused.
Some items are excluded from our moneyback guarantee unless they have developed a fault. These include;
- Headphones
- Earphones
- Custom made and designed products such as flash memory products with
custom logo’s on them. E,g USB flash drives and memory cards with your own
logo
Returns FAQs
What is your returns criteria?
On opened items 30 days from date of receipt or expected date of receipt on
non tracked items.
On unopened items 365 days.
How do i go about returning my order?
Please contact us via our contact page with
your order number where we will present you with an RMA number and returns
label.
Do i need to contact you before returning my order?
Yes, to obtain an RMA number.
Does my item have to include its original packaging?
Yes for items that fall within our 30 day money back guarantee and our 365
day returns. Of course for faulty items we realise you may no longer have
the packaging.
Who deals with the warranty on a faulty item?
We will. In some circumstances we may ask you to contact the manufacturer
direct for assistance.
Please ensure you have read and comply in full with Section 11 & 13 of our terms and conditions which you can read here in full.