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The ViewSonic VG3420C is a 34" ultrawide curved display designed to elevate productivity in modern professional environments. Its expansive UWQHD 21:9 screen delivers an immersive, unified workspace that streamlines multitasking-making it easy to organize documents, dashboards, and applications side by side without the complexity of a multi-monitor setup. With a convenient USB-C single-cable solution providing audiovisual signal, data transfer, and up to 96W of power, it helps minimize desktop clutter and keeps laptops charged and connected throughout the day. A smooth 120Hz refresh rate, a low blue light screen, and advanced ergonomics ensure consistent, comfortable viewing across long work sessions. With its versatile connectivity options and energy-efficient design, the VG3420C enables focused workflows, seamless multitasking, and a cleaner, more adaptable workspace.
| General Information | |
| Manufacturer | ViewSonic Corporation |
| Manufacturer Part Number | VG3420C |
| Manufacturer Website Address | http://www.viewsonic.com |
| Brand Name | ViewSonic |
| Product Model | VG3420C |
| Product Name | 34" UWQHD 21:9 IPS Curved Monitor with 96W USB-C |
| Packaged Quantity | 1 |
| Product Type | LED Monitor |
| Technical Information | |
| Number of Screens | 1 |
| Screen Size Class | 34" |
| Viewable Screen Size | 34.1" |
| Screen Mode | UWQHD |
| Panel Technology | In-plane Switching (IPS) Technology |
| Response Time | 1 ms |
| Response Time Details | 5 ms GTG |
| Response Time Details | 1 ms MPRT |
| Aspect Ratio | 21:9 |
| Horizontal Viewing Angle | 178° |
| Vertical Viewing Angle | 178° |
| Backlight Technology | LED |
| Features | Anti-glare |
| Features | Kensington Lock |
| Horizontal Frequency | 15 kHz to 183 kHz - USB Type C |
| Horizontal Frequency | 15 kHz to 183 kHz - DisplayPort |
| Horizontal Frequency | 15 kHz to 222 kHz - HDMI 2.0 |
| Vertical Frequency | 48 Hz to 120 Hz - USB Type C |
| Vertical Frequency | 48 Hz to 120 Hz - HDMI 2.0 |
| Vertical Frequency | 48 Hz to 120 Hz - DisplayPort |
| Adjustable Stand | Yes |
| Stand Adjustments | Tilt |
| Stand Adjustments | Swivel |
| Stand Adjustments | Height |
| Curved Screen | Yes |
| Curvature | 1900R |
| Glass Hardness | 3H |
| Video | |
| Maximum Resolution | 3440 x 1440 |
| Standard Refresh Rate | 120 Hz |
| Color Supported | 16.7 Million Colors |
| Color Depth | 8-bit |
| Native Contrast Ratio | 2,000:1 |
| Dynamic Contrast Ratio | 80,000,000:1 |
| Brightness | 300 Nit |
| Audio | |
| Number of Speakers | 2 |
| Speakers | Yes |
| Interfaces/Ports | |
| HDMI | Yes |
| USB | Yes |
| DisplayPort | Yes |
| USB Type-C | Yes |
| Total Number of HDMI Ports | 2 |
| Number of USB Ports | 4 |
| Number of USB Type-B Ports | 1 |
| Number of DisplayPorts | 1 |
| Total Number of USB Type-C Ports | 1 |
| Number of HDMI 2.0 Ports | 2 |
| USB Type-B | Yes |
| 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 | |
| Average Power Consumption | 27 W |
| Standby Power Consumption | 500 mW |
| Frequency | 60 Hz |
| Frequency | 50 Hz |
| Maximum Power Consumption | 39 W |
| Physical Characteristics | |
| VESA Mount Compatible | Yes |
| VESA Mount Standard | 100 x 100 |
| Height | 14.3" |
| Width | 32.1" |
| Depth | 4" |
| Height with Stand | 21.84" |
| Width with Stand | 32.07" |
| Depth with Stand | 9.36" |
| Compressed Height with Stand | 16.72" |
| Extended Height with Stand | 21.84" |
| Weight (Approximate) | 13.70 lb |
| Weight with Stand (Approximate) | 18.10 lb |
| Miscellaneous | |
| Package Contents |
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| Energy Star | Yes |
| Country of Origin | China |
| TAA Compliant | No |
| Application/Usage | Commercial |
| 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