ViewSonic 

ViewSonic VG3456CA 34IN UWQHD ERGONOMIC 21:9 CURVED DOCKING MONITOR WITH 100W USB C AND RJ45,3440 X

Mfg Part Number:  VG3456CA  
Image may not reflect the actual item.
Price: $775.17
Quantity:
In Stock: 335
Last Updated: May 17, 2026
No Sales Tax except these states
, PO and Wire.

Streamline your setup and see the bigger picture with the ViewSonic® VG3456CA USB-C docking monitor. Save hundreds with a built-in docking station that includes USB-C connectivity with 100W power delivery, an RJ45 Ethernet port, and an integrated USB hub that makes it easy to connect the latest laptops and systems. This 34" curved ultrawide monitor offers expansive screen space with a UWQHD 3440x1440 resolution. Its 21:9 aspect ratio provides additional workspace, allowing you to display more content simultaneously - without the bezel gap that can be typically found in dual-monitor setups. The immersive 1500R curvature enhances viewing comfort and reduces eye strain by mimicking the natural curvature of the human eye. Elevate your productivity and unlock more screen space with the VG3456CA USB-C monitor today.

More from the Manufacturer

Main Specification
General Information
Manufacturer ViewSonic Corporation
Manufacturer Part Number VG3456CA
Manufacturer Website Address http://www.viewsonic.com
Brand Name ViewSonic
Product Model VG3456CA
Product Name 34" UWQHD Ergonomic 21:9 Curved Docking Monitor with 100W USB C and RJ45
Product Type LED 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
Aspect Ratio 21:9
Horizontal Viewing Angle 178°
Vertical Viewing Angle 178°
Backlight Technology LED
Features Split Screen
Features Anti-glare
Features Cable Lock Slot
Features On-screen Display (OSD)
Features Cable Management
Features Ergonomic Design
Features vDisplay Manager
Horizontal Frequency 30 kHz to 150 kHz - DisplayPort
Horizontal Frequency 30 kHz to 150 kHz - USB Type C
Horizontal Frequency 30 kHz to 150 kHz - HDMI 2
Vertical Frequency 48 Hz to 100 Hz - HDMI 2.0
Vertical Frequency 48 Hz to 100 Hz - USB Type C
Vertical Frequency 48 Hz to 100 Hz - DisplayPort
Adjustable Stand Yes
Stand Adjustments Tilt
Stand Adjustments Height
Stand Adjustments Swivel
Curved Screen Yes
Curvature 1500R
Glass Hardness 3H
Video
Maximum Resolution 3440 x 1440
Standard Refresh Rate 100 Hz
Color Supported 1.07 Billion Colors
Native Contrast Ratio 3,000:1
Dynamic Contrast Ratio 80,000,000:1
Brightness 350 Nit
Audio
Number of Speakers 2
Speakers Yes
Interfaces/Ports
Network (RJ-45) Yes
HDMI Yes
HDMI Version 2
USB Yes
DisplayPort Yes
USB Type-C Yes
Total Number of HDMI Ports 2
Number of USB Ports 6
Number of DisplayPorts 1
Total Number of USB Type-C Ports 2
Number of HDMI 2.0 Ports 2
Ethernet Technology Details 1 x RJ-45 Ethernet
Interface DisplayPort
Interface HDMI
Interface USB-C
Built-in Devices
Built-in Devices USB Hub
Environmental Conditions
Operating Temperature Range 32°F (0°C) to 104°F (40°C)
Operating Humidity Range 20% to 90% (Non-condensing)
Power Description
Operating Power Consumption 60 W
Standby Power Consumption 300 mW
Frequency 60 Hz
Frequency 50 Hz
Maximum Power Consumption 210 W
Physical Characteristics
VESA Mount Compatible Yes
VESA Mount Standard 100 x 100
Height 15.4"
Width 31.8"
Depth 4.5"
Height with Stand 21.01"
Width with Stand 31.77"
Depth with Stand 9.30"
Compressed Height with Stand 16.70"
Extended Height with Stand 21.01"
Weight (Approximate) 15.43 lb
Weight with Stand (Approximate) 20.72 lb
Miscellaneous
Package Contents
  • 34" UWQHD Ergonomic 21:9 Curved Docking Monitor with 100W USB C and RJ45
  • Power Cable
  • HDMI Cable
  • USB Type C Cable
  • Quick Start Guide
Energy Star Yes
Country of Origin China
Application/Usage Commercial
Environmentally Friendly Yes
Environmental Certification Electronic Product Environmental Assessment Tool Silver (EPEAT Silver)
Energy Efficiency Certification ENERGY STAR 8.0
Environmental Compliance Restriction of Hazardous Substances (RoHS)
Warranty
Limited Warranty 3 Year
Additional Warranty Information

3-Year limited warranty on parts, labor and backlight

WARNING:: The plastic used in cable products can expose you to lead and lead components, chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to www.P65Warnings.ca.gov
[0] [true] [Yes] [No] [No]