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Viewsonic

ViewSonic VG3420C 34" Class UWQHD Curved Screen LED Monitor - 21:9

$489.00
$359.99 SAVE $129.01
66 availableas of 09/19/2026

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Should arrive by Thu, Oct 1 with free ground shipping

Compliance, certifications and origin

  • ENERGY STAR
  • RoHS
  • Origin: China
Rated excellent by our customers Read our reviews

Secure checkoutISO 9001:2015 and CMMC certifiedFamily owned since 1982

Free shipping on most items when you spend $100 or more.

Real people answer: chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.

Secure checkoutISO 9001:2015 and CMMC certifiedFamily owned since 1982

Free shipping on most items when you spend $100 or more.

Real people answer: chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.

Overview

View user manual

The ViewSonic® VG3420C delivers the productivity of a dual-monitor setup on a single 34-inch curved screen. By offering an expansive 21:9 UWQHD workspace, this monitor allows for seamless side-by-side multitasking across spreadsheets and dashboards. To keep the full width of the screen within comfortable focus, the 1900R curvature wraps around your natural line of sight. This immersive view is paired with a 98% DCI-P3 color gamut and HDR10 support to ensure your creative assets remain vibrant and color-accurate. You can also streamline your desk with a single USB-C cable that delivers video, audio, data and 96W of power. The entire experience is supported by a fully ergonomic stand with tilt, swivel and height adjustment features to keep you comfortable throughout the day.

More from the manufacturer

Technical specifications

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
Screen Surface Anti-glareMatte
Panel Technology In-plane Switching (IPS) Technology
Response Time 1 ms
Aspect Ratio 21:9
Response Time Details 5 ms GTG1 ms MPRT
Horizontal Viewing Angle 178°
Vertical Viewing Angle 178°
Backlight Technology LED
Features Anti-glareKensington Lock
Horizontal Frequency 15 kHz to 183 kHz - USB Type C15 kHz to 222 kHz - HDMI 2.015 kHz to 183 kHz - DisplayPort
Vertical Frequency 48 Hz to 120 Hz - HDMI 2.048 Hz to 120 Hz - USB Type C48 Hz to 120 Hz - DisplayPort
Stand Adjustments SwivelHeightTilt
Adjustable Stand Yes
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
Number of USB Ports 4
Total Number of HDMI Ports 2
Number of DisplayPorts 1
Number of USB Type-B Ports 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

Power Description

Standby Power Consumption 500 mW
Average Power Consumption 27 W
Frequency 60 Hz50 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
  • 34" UWQHD 21:9 IPS Curved Monitor with 96W USB-C
  • 1 x 3-pin Plug (IEC C13 / CEE22)
  • 1 x HDMI Cable (v2.0; Male-Male)
  • 1 x DisplayPort Cable (v1.4; Male-Male)
  • 1 x USB Type-C Cable (Male-Male)
  • 1 x USB A/B Cable (v3.2; Male-Male)
  • 1 x AC/DC Adapter
  • 1 x Quick Start Guide
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

Environmental Conditions

Operating Temperature Range 32°F (0°C) to 104°F (40°C)
Operating Humidity Range 20% to 90% (Non-condensing)

Ratings and reviews

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Free shipping on most items when you spend $100 or more. In-stock items ship on the next open shipment slot. The buy box above shows the live order-by countdown and the estimated arrival date.

Need to send it back? Start a return online with a Request RMA and our team will take care of you. Keep the original packaging. Items must be returned in the condition received.

Questions about shipping or returns? Chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.