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LG 34U640B-B 34-inch UltraWide WQHD 144Hz FreeSync Premium Curved Monitor

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LG 34U640B-B 34-inch UltraWide WQHD 144Hz FreeSync Premium Curved MonitorView on Amazon
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Adaptive Sync
FreeSync Premium
Additional Features
Curved, Dynamic Action Sync, Height Adjustment, High Dynamic Range, Ultrawide Screen
Aspect Ratio
21:9
Brand
LG
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LG 34U640B-B 34-inch UltraWide WQHD 144Hz FreeSync Premium Curved Monitor. Screen Size: 34 inches; Resolution: QHD Ultra Wide 1440p; Screen Surface Description: Matte; Screen Finish: Matte.

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Model: 34U640B-B.AUS. Check the selected retailer configuration against these details, including dimensions, connection requirements and included items.

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ASINB0GR7QW7MM
Adaptive SyncFreeSync Premium
Additional FeaturesCurved, Dynamic Action Sync, Height Adjustment, High Dynamic Range, Ultrawide Screen
Aspect Ratio21:9
Best Sellers Rank#11,088 in Electronics (See Top 100 in Electronics) #376 in Computer Monitors
BrandLG
Brightness300 candela_per_square_meter
ColorBlack
Color Gamut99
Connectivity TechnologyDisplayPort, HDMI, USB Type C
Contrast Ratio4000:1
Customer Reviews4.0 4.0 out of 5 stars (30) 4.0 out of 5 stars
Display Resolution Maximum3440 x 1440 pixels
Display TechnologyVA
Display TypeLED
GTIN195174147368
Hardware ConnectivityDisplayPort, HDMI, USB Type C
Included ComponentsDisplayPort Cable, HDMI Cable, Monitor, Power Cable, USB-C Cable
Item Dimensions D x W x H8.7"D x 31.9"W x 18.3"H
Item Weight17 pounds
ManufacturerLG
Model Name34U640B-B.AUS
Model Number34U640B-B.AUS
Mounting TypeWall Mount
Native Resolution3440x1440
Number of Component Outputs3
Picture Quality Enhancement TechnologyHDR10
Pixel Pitch0.23
Power Consumption45 watts
Refresh Rate144
ResolutionQHD Ultra Wide 1440p
Response Time5 milliseconds
Screen FinishMatte
Screen Size34 inches
Screen Surface DescriptionMatte
ShapeCurved
Specific Uses For ProductBusiness, Desktop, Personal
Total Number of HDMI Ports2
Total USB 3.0 Ports2
Total Usb Ports2
UPC195174147368
Unit Count1 Count
Viewing Angle178 degrees
Voltage240 volts
Warranty Description1 Year Manufacturer
Warranty Type1 Year Manufacturer Warranty

Product information & sources

Information reviewed 2026-10-16. Confirm the current configuration, dimensions and compatibility before purchasing.

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