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ViewSonic VG3456CA 34 Inch 1440p Ultrawide Docking Monitor, Curved IPS Display for Smooth Home and Office Productivity, Full Ergonomic Adjustability, 100W USB-C, RJ45, and HDMI Inputs

ViewSonic VG3456CA 34 Inch 1440p Ultrawide Docking Monitor

Bottom line: The ViewSonic VG3456CA 34 Inch 1440p Ultrawide Docking Monitor: 3440x1440 UWQHD across 34 inches replaces a dual-monitor setup without a center bezel gap; main trade-off: 100Hz and IPS response put it behind 144Hz+ gaming ultrawides for fast shooters.

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By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014. For gaming and productivity monitors, synthesises manufacturer specs against measured monitor reviews (RTINGS, Monitors Unboxed) rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference. How we check display specs →

Pros & Cons

Pros

  • ✓ 3440x1440 UWQHD across 34 inches replaces a dual-monitor setup without a center bezel gap
  • ✓ Built-in dock: 100W USB-C power delivery, RJ45 Ethernet, and USB hub over one laptop cable
  • ✓ 100Hz IPS panel runs above the 60Hz most office ultrawides stop at
  • ✓ 1500R curve targets less visual strain during long document and spreadsheet sessions
  • ✓ Quick-release stand with carrying handle plus tilt, swivel, and height adjustment

Cons

  • ✗ 100Hz and IPS response put it behind 144Hz+ gaming ultrawides for fast shooters
  • ✗ 1440p vertical resolution is shared across 34 inches, so text is less dense than 4K
  • ✗ 1500R curve can distort straight lines in CAD and photo-editing work
  • ✗ Curved 34-inch panels need deep desks and are awkward on shallow ones

Manufacturer description

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…

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SpecPicks Verdict

SpecPicks scored ViewSonic VG3456CA 34 Inch 1440p Ultrawide Docking Monitor, Curved… using a rating × review-volume × price-fit model applied to our editorial and benchmark analysis across the gaming monitors category. Compare with similarly-priced alternatives in the gaming monitors category before committing. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for gaming monitors of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

  • VERSATILE MONITOR: 34 Inch ultrawide 21:9 WQHD (3440x1440p) IPS curved monitor with 100Hz refresh rate for sharp visuals and enhanced productivity
  • IMMERSIVE CURVED SCREEN: Experience greater immersion and less visual discomfort with a 1500R curved screen
  • DITCH THE DOCK: 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
  • FLEXIBLE CONNECTIVITY: The VG3456CA supports PC, Mac and more with USB-C, RJ45, HDMI, DisplayPort, USB inputs

Full Specifications

BrandViewSonic
ColorBlack
ShapeCurved
Brightness350
Model NameVG3456CA
ResolutionQHD Ultra Wide 1440p
Screen Size34 inches
Aspect Ratio21:9
ConnectivityUSB-C
Display TypeLED
Model NumberVG3456CA
Refresh Rate100 hertz
Adaptive SyncFreeSync
CompatibilityPC, Mac
Mounting Type100 x 100mm
Response Time5 milliseconds
Screen FinishMatte
Viewing Angle178 degrees
Warranty Type3 Years Manufacturer Warranty
Contrast Ratio3000:1
Full listing titleViewSonic VG3456CA 34 Inch 1440p Ultrawide Docking Monitor, Curved IPS Display for Smooth Home and Office Productivity, Full Ergonomic Adjustability, 100W USB-C, RJ45, and HDMI Inputs

Ready to buy?

ViewSonic VG3456CA 34 Inch 1440p Ultrawide Docking Monitor, Curved IPS Display for Smooth Home and Office Productivity, Full Ergonomic Adjustability, 100W USB-C, RJ45, and HDMI Inputs is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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ViewSonic VG3456CA 34 Inch 1440p Ultrawide Docking Monitor, Curved IPS Display for Smooth Home and Office Productivity, Full Ergonomic Adjustability, 100W USB-C, RJ45, and HDMI Inputs
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