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Samsung 34" 21:9  3440x1440 Ultra WQHD Thunderbolt 3 QLED Curved Monitor (LC34J791WTEXXY)

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Samsung 34" 21:9 3440x1440 Ultra WQHD Thunderbolt 3 QLED Curved Monitor (LC34J791WTEXXY)

More power, more connectivity, more possibility.


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The Samsung 34” QLED Curved Monitor features two Thunderbolt 3 ports to connect compatible Macs and PCs. Thunderbolt 3 transmits video and data at speeds of up to 40Gbps and simultaneously charges devices, all over a single cable.

  • 34” Ultra WQHD Curved QLED display
  • 3440 × 1440 pixels
  • 1500R curvature
  • Thunderbolt 3 compatibility
  • 1x HDMI, 1x DisplayPort, 2x USB 3.0, 2x Thunderbolt 3 and 1x Headphone out
  • Need a wall mount? Shop the range here

34” ultra-wide screen

The 34” ultra-wide curved display with its 21:9 aspect ratio provides all the workspace you need to multi-task in comfort. Forget about inconvenient dual monitor set ups and experience multitasking on a single screen.


Picture-by-Picture (PBP) lets you display from two sources onscreen at their native resolution. And for multi-tasking, with Picture-in-Picture (PIP) you can resize the second source to up to 25% of the screen and position it anywhere.

Quantum Dot Colour

Supporting up to 125% sRGB colour space, Quantum Dot technology delivers colours that are bright, crisp and natural – especially reds and greens. And every monitor is factory calibrated, designed to ensure accurate images.

3000:1 contrast ratio

Samsung’s VA panel technology provides a 3000:1 contrast ratio that delivers deep blacks, brilliant whites and rich colours for clear, vibrant images.

Fast 100Hz refresh rate

The fast 100Hz screen refresh rate provides smoother, silkier mouse sensitivity for enhanced productivity in any application. It also reduces screen stutter in fast-moving action scenes for a flawless gaming experience.

AMD FreeSync

AMD FreeSync synchronises the refresh rates of your graphics card and the CJ79, designed to minimise image tearing and stutter. The smooth transition between image frames provides superb gameplay and video playback for uninterrupted viewing.

Multiple inputs

Two Thunderbolt 3 ports as well as, DP, HDMI and USB inputs, the CJ79 provide multiple connection options for PCs, consoles and external devices. And the built-in 7-watt stereo speakers offer a superb entertainment experiences when viewing videos and playing games.

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