34 Inch UltraWide™, WQHD Curved (1800R) 144Hz Monitor

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34U640B-B
LG 34U640B-B 34-Inch UltraWide Monitor with curved display showing vibrant red and orange graphics on screen - Front View
LG 34U640B-B 34-Inch UltraWide Monitor displaying vibrant orange and red abstract waves on screen with square base stand - Left View
LG 34U640B-B 34-Inch UltraWide Monitor displaying vibrant orange and red abstract waves on screen with square base stand - Right View
Premier Deal
LG 34U640B-B 34-Inch UltraWide Monitor with curved display showing vibrant red and orange graphics on screen - Front View
Premier Deal
LG 34U640B-B 34-Inch UltraWide Monitor with curved display showing vibrant red and orange graphics on screen - Front View
LG 34U640B-B 34-Inch UltraWide Monitor with curved display showing vibrant red and orange graphics on screen - Front View
LG 34U640B-B 34-Inch UltraWide Monitor displaying vibrant orange and red abstract waves on screen with square base stand - Left View
LG 34U640B-B 34-Inch UltraWide Monitor displaying vibrant orange and red abstract waves on screen with square base stand - Right View

34 Inch UltraWide™, WQHD Curved (1800R) 144Hz Monitor

34U640B-B
34U640B-B
LG 34U640B-B 34-Inch UltraWide Monitor with curved display showing vibrant red and orange graphics on screen - Front View
LG 34U640B-B 34-Inch UltraWide Monitor displaying vibrant orange and red abstract waves on screen with square base stand - Left View
LG 34U640B-B 34-Inch UltraWide Monitor displaying vibrant orange and red abstract waves on screen with square base stand - Right View
Premier Deal
LG 34U640B-B 34-Inch UltraWide Monitor with curved display showing vibrant red and orange graphics on screen - Front View
Premier Deal
LG 34U640B-B 34-Inch UltraWide Monitor with curved display showing vibrant red and orange graphics on screen - Front View
LG 34U640B-B 34-Inch UltraWide Monitor with curved display showing vibrant red and orange graphics on screen - Front View
LG 34U640B-B 34-Inch UltraWide Monitor displaying vibrant orange and red abstract waves on screen with square base stand - Left View
LG 34U640B-B 34-Inch UltraWide Monitor displaying vibrant orange and red abstract waves on screen with square base stand - Right View

Key features

  • The curved 34" 21:9 UltraWide™ WQHD expands your workspace ideal for multitasking
  • Up to 99% sRGB and HDR10 support deliver consistent color and detail
  • USB Type-C connectivity supports display, data transfer, and up to 65W charging
  • KVM switch support lets one monitor control two PCs with one keyboard and mouse
  • LG Switch app splits your screen, customizes layouts, and streamlines work and play²
  • AMD FreeSync Premium™ delivers tear-free, low-latency gameplay with smooth motion
  • 144Hz refresh¹ and fast response keep motion smooth for work and streaming
  • Space-saving stand design offers tilt and height adjustment with narrow bezel screen
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1Actual refresh rates may vary depending on computer graphics specifications and configurations.

2Software installation required. Visit Support on LG.com to download.


Images may be simulated and dramatized for illustrative purposes. Actual features, functionality, and other product specifications may differ and are subject to change without notice. Prices, promotions, and availability may vary by model, store, and online. Prices subject to change without notice. Quantities are limited. Check with your local retailers for their final price and availability.

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