34U640B-B LG Ultrawide 34U640B-B 34" Class UW-QHD Curved Screen LCD Monitor - 21:9 - Negro

General Information

Manufacturer: LG Electronics
Manufacturer Part Number: 34U640B-B
Manufacturer Website Address: https://solutions.lg.com/us
Brand Name: LG
Product Line: Ultrawide
Product Model: 34U640B-B
Product Name: 34 Inch UltraWide, WQHD Curved (1800R) 144Hz Monitor
Marketing Information:

Widescreen Workflows Made Effortless

Upgrade your desktop setup with a curved 34" 21:9 UltraWide™ WQHD display that lets you see more at once. Enjoy smooth 144Hz visuals, vibrant HDR color, and a sleek, narrow-bezel design-perfect for on-screen multitasking, creativity, and everyday comfort.

Curved 21:9 UltraWide™ WQHD Display

The 21:9 UltraWide™ WQHD (3440�1440) display gives you room to work across multiple apps at once-reducing window switching and improving focus. The subtle 1800R curve follows your natural line of sight for comfortable long sessions, while the sleek design keeps your workspace open, clean, and distraction-free.

Up to 99% sRGB Color Coverage

Up to 99% sRGB coverage and HDR10 support deliver balanced color and smooth tonal transitions across documents, media, and HDR content.

USB Type-C: All-in-One Connectivity

USB-C connectivity simplifies your setup by handling display, data, and up to 65W laptop c
Product Type: LCD Monitor

Technical Information

Number of Screens: 1
Screen Size Class: 34"
Viewable Screen Size: 34"
Screen Mode: UW-QHD
Panel Technology: Vertical Alignment (VA)
Response Time: 5 ms
Response Time Details: 5 ms GTG (Fast)
Aspect Ratio: 21:9
Pixel Pitch: 0.23175 mm x 0.23175 mm
Horizontal Viewing Angle: 178°
Vertical Viewing Angle: 178°
Mount Type: Wall Mountable,Desk Mountable
Features: sRGB,DTS Headphone: X,Auto Input Switch,Black Stabilizer Technology,Color Weakness Mode,Crosshair,Dual Controller,Dynamic Action Sync,Factory Calibration,Flicker-free,Picture by Picture,Picture in Picture,HDR10,Smart Energy Saving,Reading Mode,Super Resolution+,Narrow Bezel,Color Vibrance,Blue Light Reduction,KVM,Split Screen,SmoothMotion Technology
Curved Screen: Yes
Adjustable Stand: Yes
Stand Adjustments: Height,Tilt

Video

Maximum Resolution: 3440 x 1440
Color Supported: 1.07 Billion Colors
Native Contrast Ratio: 4,000:1
Brightness: 300 cd/m²
Tearing Prevention Technology: FreeSync Premium
Color Gamut: 99% sRGB (CIE 1931)
Pixel Per Inch (PPI): 110

Interfaces/Ports

HDMI: Yes
USB: Yes
DisplayPort: Yes
USB Type-C: Yes
Total Number of HDMI Ports: 2
Number of HDMI 2.0 Ports: 2

Built-in Devices

Built-in Devices: KVM Switch

Physical Characteristics

VESA Mount Compatible: Yes
Color Family: Other
Product Color: Negro
Height: 14.10" (358.14 mm)
Width: 31.90" (810.26 mm)
Depth: 3.60" (91.44 mm)
Height with Stand: 18.30" (464.82 mm)
Width with Stand: 31.90" (810.26 mm)
Depth with Stand: 8.70" (220.98 mm)
Weight (Approximate): 12.30 lb (5579.19 g)
Weight with Stand (Approximate): 17 lb (7711.07 g)