Viewsonic VG Series VG3456CA computer monitor 86.4 cm (34") 3440 x 1440 pixels UltraWide Quad HD LED Black
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34", UWQHD 3440x1440, 100Hz, VA, 21:9, 1500R curvature, LED, 350 cd/m², 1.07B, 2x 5W stereo, 100W USB, 2x HDMI, 4x USB Type A, 2x USB Type C, RJ45, DisplayPort, VESA 100 x 100
Part VG3456CA · UPC 766907033670
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Add to cart Continue browsing- Ultrawide Qhd Clarity: 34 Inch ultrawide 21:9 UWQHD (3440x1440p) IPS curved monitor with 100Hz refresh rate
- Immersive Curved Screen: Experience greater immersion and less visual discomfort with a 1500R curved screen
- Built-In Docking Station: Ethernet RJ45 and USB-C connectivity for fast data, audio and video transfer, 100W charging over one cable
- Ergonomic Stand: Advanced ergonomics with tilt, swivel, and height adjustment for all-day comfort
- Versatile Stand: Easy-to-install quick release stand with carrying handle and client mount
- Lower Tco: From installation to disposal, this monitor is designed to cut down on the total cost of ownership
- Streamlined Control: Manage settings and split-screen functions easily with an On-Screen Display (OSD) menu and vDisplayManager
- Flexible Connectivity: The VG3456CA supports PC, Mac and more with USB-C, RJ45, HDMI, DisplayPort, USB inputs
About this product
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.
Built-In Docking Station
With USB-C single-cable connectivity, this monitor eliminates the need for costly external docking stations. One cable delivers video, audio, data, and up to 100W of power to your laptop, while an RJ45 Ethernet port ensures a fast, secure internet connection. An integrated USB hub makes it easy to connect your accessories directly through the monitor, while a second USB-C port with 15W charging lets you plug in additional devices.
Immersive Curved Screen Design
A 1500R curved display delivers a more immersive experience and helps reduce eye strain by keeping the edges of your screen within a natural viewing distance.
Ultrawide Quad HD Resolution with a 21:9 Aspect Ratio
Ultrawide Quad HD 3440 x 1440 resolution delivers incredibly sharp picture quality, while a 21:9 aspect ratio provides more screen real estate.
Command and Control Made Easy
vDisplayManager software boosts productivity by placing the On-Screen Display (OSD) controls directly on your screen. It also includes split-screen functionality, letting you customize window layouts and sizes with ease.
A More Comfortable Workspace
With advanced ergonomic features including swivel, height adjust, and tilt, this monitor is designed to provide a greater range of adjustment to help increase productivity and comfort. Built-in cable management helps keep your desktop set-up streamlined and organized.
Minimized Total Cost of Ownership
From installation and daily use to performance and recycling, every detail of this monitor has been carefully designed to meet the needs of your workplace while also reducing the total cost of ownership.
Environmentally Friendly Packaging
This monitor is shipped in eco-friendly, biodegradable, paper-based packaging that cuts down on recycling costs and delivers a reduced environmental footprint. An easy-open box streamlines unpacking for instant out-of-the-box monitor setup. Mono color printing is also used on the exterior of the packaging.
ENERGY STAR Certification
This is an ENERGY STAR certified product that can save on energy costs* while reducing greenhouse gases.
*Energy savings may vary based on actual usage and other factors.
EPEAT Certified
With EPEAT Certification, this monitor delivers a reduced environmental impact over the complete product lifecycle, making it a great eco-friendly, long-term investment.
3-year Limited Warranty
Have peace of mind in the quality and reliability of your ViewSonic monitor—backed by one of the industry’s best pixel performance policies and a 3-year limited warranty.
Display
- Display diagonal
- 86.4 cm (34")
- Display resolution
- 3440 x 1440 pixels
- HD type
- UltraWide Quad HD
- Native aspect ratio
- 21:9
- Display technology
- LED
- Panel type
- VA
- Touchscreen
- No
- Display brightness (typical)
- 350 cd/m²
- Response time
- 5 ms
- Anti-glare screen
- Yes
- Screen shape
- Curved
- Screen curvature rating
- 1500R
- Supported graphics resolutions
- 3440 x 1440
- Supported video modes
- 1440p
- Contrast ratio (typical)
- 3000:1
- Contrast ratio (dynamic)
- 80000000:1
- Maximum refresh rate
- 100 Hz
- Viewing angle, horizontal
- 178°
- Viewing angle, vertical
- 178°
- Display number of colours
- 1.07 billion colours
- Digital horizontal frequency
- 30 - 150 kHz
- Digital vertical frequency
- 48 - 100 Hz
- Display diagonal (metric)
- 86 cm
- Haze rate
- 25%
- Surface hardness
- 3H
- Colour depth
- 10 bit
Multimedia
- Number of speakers
- 2
- RMS rated power
- 10 W
- Built-in speaker(s)
- Yes
Design
- Market positioning
- Office
- Product colour
- Black
- Feet colour
- Black
Ports & interfaces
- Built-in USB hub
- Yes
- USB upstream port type
- USB Type-C
- Number of USB Type-C upstream ports quantity
- 1
- USB Type-A downstream ports quantity
- 4
- USB Power Delivery (USB PD)
- Yes
- USB Power Delivery up to
- 100 W
- HDMI
- Yes
- HDMI ports quantity
- 2
- HDMI version
- 2.1
- DisplayPorts quantity
- 1
Network
- Ethernet LAN
- Yes
Ergonomics
- VESA mounting
- Yes
- Panel mounting interface
- 100 x 100 mm
- Cable lock slot
- Yes
- Cable lock slot type
- Kensington
- Height adjustment
- Yes
- Adjustable height (max)
- 11 cm
- Swivelling
- Yes
- Swivel angle range
- 0 - 120°
- Tilt adjustment
- Yes
- Tilt angle range
- -5 - 40°
- On Screen Display (OSD)
- Yes
Power
- Power consumption (typical)
- 43 W
- Power consumption (standby)
- 0.3 W
- Power consumption (max)
- 210 W
- AC input voltage
- 100 - 240 V
- AC input frequency
- 50/60 Hz
- Power supply type
- Internal
Operational conditions
- Operating temperature (T-T)
- 0 - 40 °C
- Operating relative humidity (H-H)
- 20 - 90%
Weight & dimensions
- Width (with stand)
- 808 mm
- Depth (with stand)
- 236 mm
- Height (with stand)
- 424 mm
- Weight (with stand)
- 9.4 kg
- Width (without stand)
- 808 mm
- Depth (without stand)
- 115 mm
- Height (without stand)
- 391 mm
- Weight (without stand)
- 7 kg
Packaging data
- Package width
- 920 mm
- Package depth
- 238 mm
- Package height
- 495 mm
- Package weight
- 15.3 kg
Packaging content
- Stand included
- Yes
- Cables included
- Power, HDMI, USB Type-C
- Quick start guide
- Yes
Sustainability
- Sustainability certificates
- ENERGY STAR, EPEAT Silver, California Energy Commission (CEC)
Other features
- Warranty period
- 3 year(s)
- ECO mode
- Yes
- Compliance certificates
- cTUVus, Federal Communications Commission (FCC), ICES, Norma Oficial Mexicana (NOM)
- Mean time between failures (MTBF)
- 30000 h
Specifications and images: Database Right data-sheet 2026 Icecat. All rights reserved. Supplied as is, without warranty. Specs Icecat · Open Content License