Viewsonic VG3456C computer monitor 86.4 cm (34") 3440 x 1440 pixels UltraWide Quad HD LED Black

Manufacturer: VIEWSONIC | Model: VG3456C | Product ID: 8320
£481.85 (inc. VAT)
13 in stock
100% Money Back Guarantee - Risk Free

Product Technical Specification

Display
Display diagonal34
Display resolution3440 x 1440
HD typeUltraWide Quad HD
Native aspect ratio21:9
Display technologyLED
Panel typeVA
Backlight typeLED
Display brightness (typical)400
Response time5
Anti-glare screenYes
Screen shapeCurved screen
Screen curvature rating1500R
Contrast ratio (typical)3000:1
Contrast ratio (dynamic)80000000:1
Maximum refresh rate100
Viewing angle, horizontal178
Viewing angle, vertical178
Display number of colours16.7 million colours
Pixel pitch0.232 x 0.232
Digital horizontal frequency15 - 155
Digital vertical frequency50 - 100
Surface hardness3H
Colour depth8
sRGB coverage (typical)99
NTSC coverage (typical)75
Performance
AMD FreeSyncYes
AMD FreeSync typeFreeSync Premium
Flicker-free technologyYes
Low Blue Light technologyYes
Multimedia
Built-in speaker(s)Yes
Number of speakers2
RMS rated power5
Design
Product colourBlack
CertificationcTUVus, FCC-B, ICES003, Energy Star, EPEAT, CEC, NOM, Mexico Energy, CE, CE EMC, CB, RoHS, ErP, REACH, WEEE, TCO 9.0, EAC, UkrSEPRO
Ports & interfaces
Built-in USB hubYes
USB hub version3.2 Gen 1 (3.1 Gen 1)
USB upstream port typeUSB Type-A,USB Type-B,USB Type-C
Number of USB Type-B upstream ports quantity1
Number of USB Type-C upstream ports quantity1
USB Type-A downstream ports quantity4
USB Type-C DisplayPort Alternate ModeYes
USB Power Delivery up to65
HDMIYes
HDMI ports quantity2
HDMI version2.0
DisplayPorts quantity1
Audio outputYes
Network
Ethernet LANYes
Ergonomics
VESA mountingYes
Panel mounting interface100 x 100
Cable managementYes
Cable lock slotYes
Cable lock slot typeKensington
Height adjustmentYes
Height adjustment110
SwivellingYes
Swivel angle range120 - 120
Tilt adjustmentYes
Tilt angle range-5 - 40
On Screen Display (OSD)Yes
Power
Power consumption (typical)38.53
Power consumption (standby)0.3
Power consumption (max)46.72
AC input voltage100 - 240
Power supply typeInternal
Operational conditions
Operating temperature (T-T)0 - 40
Operating relative humidity (H-H)20 - 90
Weight & dimensions
Width (with stand)807
Depth (with stand)217
Height (with stand)533.4
Weight (with stand)9100
Width (without stand)807
Depth (without stand)116
Height (without stand)388
Weight (without stand)6700
Packaging data
Package width920
Package depth280
Package height482
Package weight14700

Delivery Options

Economy Delivery
FREE
Economy Delivery

Economy Delivery (UK)

Estimated delivery date: Sun 07th Dec 2025 to Wed 10th Dec 2025
Business Express
£6.95
Business Express

Business Express

Estimated delivery date: Sat 06th Dec 2025 to Mon 08th Dec 2025
View all Delivery Options & International Rates
The ViewSonic VG3456C is a 34" curved screen monitor with UWQHD 3440 x 1440 resolution and Eye ProTech technology, offering immersive visuals with enhanced eye comfort. Perfect for multi-tasking and productivity, it comes with built-in software, vDisplay Manager, to customize display arrangements and assign shortcuts via on-screen display control. With USB-C and Ethernet connectivity, this docking monitor serves as a complete hub for charging, data, network, and peripherals, reducing clutter and simplifying cable management. Additionally, you can tilt, swivel, and adjust the monitor’s height to adapt to any setup or workflow, providing ergonomic flexibility.

Enhanced Comfort for Work and Life Balance

Centered Field of View
The monitor's 1500R curve broadens your peripheral vision, centering the view and enabling you to see more of the screen at once without excessive eye or head movement. This enhances visual immersion and eye comfort.
1500R Curve

21:9 Ultra-wide Screen with Stunning UWQHD Resolution
Boasting UWQHD 3440 x 1440 resolution, the monitor provides the equivalent of 35% more screen space than a Full HD monitor of the same size. With an ultra-wide 21:9 aspect ratio, any game or movie will become an immersive journey into a different world.
UWQHD 3440 x 1440, Ultra-wide 21:9

Clarity From Any Angle
Enjoy superb performance and better viewing quality from horizontal to vertical angles. With SuperClear® Vertical Alignment panel technology, the curved monitor provides clear visuals and great contrast color from 178°, whether you are looking at the screen from above, below, the front, or the side.
SuperClear® 178°/178°

Smooth Work at 100Hz
With a fast 100Hz screen refresh rate, you can experience a truly fluid visual display. This results in improved viewing clarity, reduced screen stutter during fast-moving action scenes, and benefits work-related tasks, reducing eye strain and increasing productivity.
100Hz Refresh Rate

Rich Captivating Audio
Designed with dual 5W front-firing speakers, the VG3456C offers an incredible screen performance with a rich stereo sound for an unparalleled audiovisual experience.
Dual 5W Front-Facing Speakers

Free Up Your Laptop Ports
Expand your laptop functionality and plug all your devices directly into your docking monitor – the VG3456C. Get a charge (that transmits power up to 100W), data, video, and audio with a single cable connected to the USB-C port. The built-in 10/100/1000 Mbps gigabit Ethernet(RJ45) port provides an extra fast and stable network option.
USB-C Transmit and Direct Network Support

Three-sided frameless bezel
Break free from bulky frames with an impressive three-sided frameless screen. The woven fabric design supports touch function keys, combining form and function beautifully.
Super Narrow Bezels / Woven Fabric Design Hotkeys

Clutter-Free Workstation
Designed to maintain a tidy and organized workspace, the monitor’s stand features a versatile design that includes a carrying handle for easy mobility, supports cable management, and is compatible with a client mount kit, keeping clutter and cables out of sight.
Cable Management & Client Mount Kit Compatible

Advanced Ergonomics Design
Enjoy maximum comfort while working – swivel, height adjustment, and a 40° ergonomic tilt angle. Whether you choose to work while standing or engage in strategic group discussions around the screen, you can adjust the monitor’s position to your preference.
Swivel +/-60°, Tilt 40°~-5°, Height Adjust 0~110 mm

Boost Efficiency with Smart Software
Streamline your workflow with the built-in vDisplay Manager. Personalize split-screen displays, auto-launch applications, and customize display settings to enhance multi-tasking and overall efficiency.
vDisplay Manager Software

Eye ProTech for Comfort Viewing
Reduce your eye strain and maintain fresh-feeling eyes with ViewSonic Eye ProTech. The Flicker-Free technology eliminates screen flickering, while the Blue Light Filter minimizes harmful blue light from extended viewing periods, ensuring comfortable screen viewing.
Flicker-Free & Blue Light Filter

Effortless Installation in 4 Easy Steps
Instant assemblage with no expertise required. Simply open the box, connect the base to the quick release stand, snap the stand into place using the slots, and lift the fully assembled display out of the box within minutes.
Quick Release Stand

Eco-friendly Packaging
The VG3456C is shipped in paper-based packaging for easy recycling. The packaging is reinforced with hand holes and mono-color printing to avoid any plastics and pollutants.
Made with 80% Recyclable Materials, Paper Based Packaging

Certified Environmental Sustainability
The VG3456C is an ENERGY STAR-certified product that can save on energy costs while reducing greenhouse gases. The display is also TCO certified for sustainability and registered as an EPEAT product.

Dimensions & I/O Ports
Conveniently mount the monitor to your preference by utilizing the 100mm x 100mm VESA-compatible mount design.
Display
Display diagonal34
Display resolution3440 x 1440
HD typeUltraWide Quad HD
Native aspect ratio21:9
Display technologyLED
Panel typeVA
Backlight typeLED
Display brightness (typical)400
Response time5
Anti-glare screenYes
Screen shapeCurved screen
Screen curvature rating1500R
Contrast ratio (typical)3000:1
Contrast ratio (dynamic)80000000:1
Maximum refresh rate100
Viewing angle, horizontal178
Viewing angle, vertical178
Display number of colours16.7 million colours
Pixel pitch0.232 x 0.232
Digital horizontal frequency15 - 155
Digital vertical frequency50 - 100
Surface hardness3H
Colour depth8
sRGB coverage (typical)99
NTSC coverage (typical)75
Performance
AMD FreeSyncYes
AMD FreeSync typeFreeSync Premium
Flicker-free technologyYes
Low Blue Light technologyYes
Multimedia
Built-in speaker(s)Yes
Number of speakers2
RMS rated power5
Design
Product colourBlack
CertificationcTUVus, FCC-B, ICES003, Energy Star, EPEAT, CEC, NOM, Mexico Energy, CE, CE EMC, CB, RoHS, ErP, REACH, WEEE, TCO 9.0, EAC, UkrSEPRO
Ports & interfaces
Built-in USB hubYes
USB hub version3.2 Gen 1 (3.1 Gen 1)
USB upstream port typeUSB Type-A,USB Type-B,USB Type-C
Number of USB Type-B upstream ports quantity1
Number of USB Type-C upstream ports quantity1
USB Type-A downstream ports quantity4
USB Type-C DisplayPort Alternate ModeYes
USB Power Delivery up to65
HDMIYes
HDMI ports quantity2
HDMI version2.0
DisplayPorts quantity1
Audio outputYes
Network
Ethernet LANYes
Ergonomics
VESA mountingYes
Panel mounting interface100 x 100
Cable managementYes
Cable lock slotYes
Cable lock slot typeKensington
Height adjustmentYes
Height adjustment110
SwivellingYes
Swivel angle range120 - 120
Tilt adjustmentYes
Tilt angle range-5 - 40
On Screen Display (OSD)Yes
Power
Power consumption (typical)38.53
Power consumption (standby)0.3
Power consumption (max)46.72
AC input voltage100 - 240
Power supply typeInternal
Operational conditions
Operating temperature (T-T)0 - 40
Operating relative humidity (H-H)20 - 90
Weight & dimensions
Width (with stand)807
Depth (with stand)217
Height (with stand)533.4
Weight (with stand)9100
Width (without stand)807
Depth (without stand)116
Height (without stand)388
Weight (without stand)6700
Packaging data
Package width920
Package depth280
Package height482
Package weight14700

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Buykingston order despatch times:

We will despatch your order the very same day if we receive cleared payment by 12:00 pm Mon-Fri.

These delivery estimates apply when you order up to 12:00 pm Mon-Fri (excluding public holidays).

We charge a one off delivery cost as outlined below regardless of how many items you order or the weight of your order.

Estimated delivery times are provided to us by the respective delivery companies. We pass this information onto you, the customer.

Despatch times do not apply to UK public holidays.

Estimated delivery times are taken from the next available working day available for delivery. For example if an order was despatched on a working Wednesday by 3pm, the first available working day for delivery would be Thursday provided you placed your order by 3pm on the Wednesday. If the next available weekday is a UK bank holiday/public holiday then your order will be despatched on the next available working day.

Our warehouse reserves the right to upgrade the delivery method you select on your order.

Our available delivery options*

Contact us for a shipping quote.

*All delivery times are estimated unless stated.

Product Returns Note

Buykingston offers a very flexible and hassle free returns policy. If for whatever reason you are not happy with the item purchased you can return it to us within 12months for a refund (for unused and unopened items) or within 30 days on opened and used items for a refund. This applies to items purchased direct through Buykingston  only.

Our 30 Day Returns Money Back Guarantee Satisfaction Guarantee:
For items opened and used and that are returned in a resellable condition.

Our 365 Day Returns Money Back Guarantee Satisfaction Guarantee:
For items that remain sealed and unused.

Some items are excluded from our moneyback guarantee unless they have developed a fault. These include;

- Headphones
- Earphones
- Custom made and designed products such as flash memory products with custom logo’s on them. E,g USB flash drives and memory cards with your own logo

Returns FAQs

What is your returns criteria?
On opened items 30 days from date of receipt or expected date of receipt on non tracked items.
On unopened items 365 days.

How do i go about returning my order?
Please contact us via our contact page with your order number where we will present you with an RMA number and returns label.

Do i need to contact you before returning my order?
Yes, to obtain an RMA number.

Does my item have to include its original packaging?
Yes for items that fall within our 30 day money back guarantee and our 365 day returns. Of course for faulty items we realise you may no longer have the packaging.

Who deals with the warranty on a faulty item?
We will. In some circumstances we may ask you to contact the manufacturer direct for assistance.

Please ensure you have read and comply in full with Section 11 & 13 of our terms and conditions which you can read here in full.