LG UltraFine Monitor 40U990A – Curved UltraWide 5K2K (5120 x

LG UltraFine Monitor 40U990A - Curved UltraWide 5K2K (5120 x 2160p) Nano IPS Black 40 Inch

LG UltraFine Monitor 40U990A – Curved UltraWide 5K2K (5120 x 2160p) Nano IPS Black 40 Inch, 120Hz, 5ms, DCI-P3 99%, HDR 600, FreeSync Premium, Speakers, Thunderbolt 5, HDMI 2.1, DP2.1, White

  • Productivity & Workflow Efficiency: The 40-inch curved Nano IPS Black display supports multitasking by allowing multiple editing interfaces to be viewed simultaneously, ideal for video editing and detailed creative work.
  • Visual Quality & Colour Accuracy: With Nano IPS Black technology, DCI-P3 99% colour accuracy, and VESA DisplayHDR 600, it delivers deep blacks, vivid highlights, and precise colour reproduction—perfect for colour-critical tasks in dark or bright environments.
  • Comfort & Immersion: The curved design, combined with TÜV 5-Star Eye Comfort certification, enhances immersion and reduces eye strain by minimizing head and eye movement, making it ideal for extended creative sessions.
  • Versatile & Efficient Workflow Enhancer: Designed for multitaskers and creators, this monitor features LG Switch, Dual Controller, and Thunderbolt 5 for seamless multi-device management, 96W laptop charging, and high-performance video transfer. With USB-C and USB-A ports, Auto Brightness, and built-in 10W speakers, it offers optimal connectivity, comfort, and immersive audio—ideal for content creation, video editing, and multitasking.
  • Creator and Gamer-Friendly Performance: With adjustable tilt, height, and swivel for ergonomic comfort, a 120Hz refresh rate for smooth visuals, and AMD FreeSync Premium Pro for tear-free, stutter-free performance, this monitor is ideal for both immersive gaming and precise content creation.
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SKU: B0FD53FPZ2
Weight: 14.1 kg
Dimensions: 26 x 94.77 x 61.43 cm; 14.1 kg
Brand: LG
Model: 40U990A-W
Colour: White
Manufacture: LG
Colour: White

From the manufacturer

World's first Thunderbolt5 5K2K Display*

Text reads 'LG UltraFine Display'. Dark promotional image showing slim modern display monitor with ultra-thin bezel design.

Engineered for Precision

5K2K Display. Sharper, wider, clearer.

The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked.

The 5K2K Display

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The 5K2K Nano IPS display (5120×2160) offers 33% more pixels than 4K UHD(3840×2160, giving a wider view with sharp detail—ideal for editing and design work.

Professional display. Professional performance.

The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked.

The Professional display

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For tasks like colour grading, music production, and coding, the 40-inch 5K2K display provides the clarity and screen area needed for focus and precision.

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    Every colour nuance, fully realized

    VESA DisplayHDR600 offers bright highlights, deep shadows and accurate colour representation for creative professionals. It enhances textures, elements, light and shadow.

    *Images simulated.

  2. aplus content image

    The full spectrum of colours you imagined

    DCI-P3 99%(Typ.) covers 25% more colours than sRGB, reproducing vivid, true-to-life shades for print, digital, and broadcast.

    *Images simulated.

    *Brightness: 450nits, Colour Gamut: DCI-P3 99% (Typ.)

  3. Mountain climbing advertisement showing snow-capped mountain peaks and rocky terrain in black and white photography

    2000:1 deeper black and rich shadows

    Nano IPS Black boosts contrast from 1000:1 to 2000:1 for deeper blacks, vibrant colours, and sharp detail-enhancing realism and consistent colour edge to edge.

    *Images simulated.

  4. Text reads 'Soft light without glare'. Warm illuminated bedside lamp scene showing soft ambient lighting in bedroom setting.

    Professional display. Professional performance.

    TÜV 5-Star Eye Comfort certified with high refresh rate, true colour, and low blue light tech—easy on eyes, true to detail.

    *TÜV Rheinland certification ID (Eye Comfort): 1111298743

    *Images simulated.

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    World's first Thunderbolt 5 5K2K Display

    Thunderbolt 5 powers 5K2K content creation, 2× faster transfers than TB4, and 96W charging—all via one cable.

  2. Multiple advertising mockup images featuring mobile and desktop screens displayed on a light background.

    The Productive Workstation

    Thunderbolt 5 and DisplayPort support 5K2K Daisy Chain for streamlined setup. So you can connect two monitors and a laptop for enhanced productivity.

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    Multiple setups with multiple ports

    Connect your laptop, camera, or storage via Thunderbolt 5, HDMI 2.1, and USB-C—for smooth, stable performance without extra adaptors or hubs.

    *Images simulated.

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    Feel every beat and scene

    Dive in and feel the action all around you. Dual 10W built-in speakers with Rich Bass and AMD FreeSync technology brings every scene to play with deeper sound and smoother visuals.

    *Images simulated.

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    AMD FreeSync Premium

    With FreeSync Premium technology, it helps achieve seamless, fluid movement when mixing sound while reviewing fast-paced games or high-resolution movies by reducing screen tearing and stuttering.

  1. The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked.

    LG Switch app

    Merchant video

    Switch swiftly for creating

    LG Switch app


    LG Switch app optimises your monitor for both work and play. Effortlessly customise your preferred image quality and brightness with personalised picture wizard. Plus, you can split the display into 11 options and quickly launch your video call platform, making it even more convenient.

    *Images simulated.

    *LG Switch app can be downloaded on LG.com

  2. The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked.

    3 sided design

    Merchant video

    Clutter-free, slim design

    Premium Design


    A virtually border-less 3-sided design with the clutter-free L-stand, paired with a fully adjustable base for swivel, tilt and height adjustments. It is crafted to save desk space, making your workflow efficient and also can help you stay focused longer while editing video clips and retouching various photos.

    *Images simulated.

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