Dispatch will usually be made with UPS, although an alternative service may be used depending on stock location.
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    Global Shipping
    Clove Technology has over 2 decades' experience in international shipping.

    Every week we dispatch packages from our warehouse in the UK to destinations in every continent.

    Our checkout system will automatically provide shipping rates for available services based on your basket contents & destination country.

    We can ship with DHL Express, UPS or international post via UK Royal Mail. Please note not all services are available to every destination.
    Global Shipping
    UPS & DHL Express
    Rated excellent
    Business customers
    Credit Account - Volume Pricing
    25+ years experience
    Founded in 1992 to target the emerging mobile computing market, Clove Technology has grown and adapted into what you see today.

    Staffed by a small, yet dedicated team, product knowledge and customer service have been paramount to our continued success for nearly 3 decades.

    Whether you plan on buying a £1,000 smartphone or a £10 case, for delivery down the road or to the other side of the world, we're here to answer any questions you might have.
    25+ Years experience
    Founded in 1992
    DELL S Series S3423DWC - 86.4 cm (34") - 3440 x 1440 pixels Wide Quad HD LCD Monitor

    DELL S Series S3423DWC - 86.4 cm (34") - 3440 x 1440 pixels Wide Quad HD LCD Monitor

    (UK Consumers)
    ex. VAT (Rest of World)
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    BUSINESS CUSTOMERS – please email:
    FAST SHIPPING – All orders

    Key Features

    • Business 86.4 cm (34") LCD VA
    • Wide Quad HD 3440 x 1440 pixels 21:9
    • 100 Hz 4 ms 350 cd/m² 3000:1
    • AMD FreeSync
    • F 31 kWh 31 W

    Immersive views with incredible clarity

    Expand your field of vision

    The ultrawide WQHD (3440 x 1440) curved 1800R screen with a 21:9 aspect ratio offers a wrap-around view for a more immersive viewing in incredible clarity and fine detail.

    See amazing colours

    This Vertical Alignment (VA) display technology’s expanded contrast ratio of 3000:1 together with 99% sRGB lets you see rich colours, greater depth and a wider range of shades.

    Designed with comfort in mind

    Optimize eye comfort with ComfortView Plus—an always on, built-in low blue light screen that reduces blue light emissions while delivering excellent colour.


    Seamlessly switch between work and play

    Easy, effortless multitasking

    The built-in Keyboard Video Mouse (KVM), Picture-in-Picture (PIP) and Picture-by-Picture (PBP) allow for a single keyboard and mouse to easily switch between PCs so you can manage two inputs at once.

    Everything in order

    The Dell Easy Arrange feature lets you organize multiple applications on your screen and snap them into a template of your choice quickly and easily.

    Support versatility usage

    Easily switch between up to 3 connected devices with the built-in dual HDMI ports automatically supporting the audio of the chosen source. Connect to the Notebook via USB-C or a gaming console and streaming dongle via HDMIs.

    Perfect for casual gaming

    AMD FreeSync™ eliminates screen tearing and stutter for smooth gameplay with up to 100Hz refresh rate.

    Ease and Comfort

    Stay comfortable while using this monitor for work, entertainment or casual gameplay with adjustability features that allow you to tilt and raise your monitor to your liking. 


    Impressive connectivity

    A clutter-free desk set up

    The single-cable USB-C solution keeps your office space clear by combining video, audio, data transmission, and 65W Power Delivery into one cord. Focus on what’s important and simply switch between your working Notebook and personal Desktop or Notebook. 

    Quick and convenient access

    Two USB ports, including one quick-access port that support up to 10W charging always within your reach.


    Designed to fit your lifestyle

    Stunning, minimalist design

    The textural intrigue of the back panel compliments every home office with its beautiful silver pattern. 

    Crisp audio

    Elevate your home office and home entertainment set up with a monitor that has dual 5W speakers. 

    Seamless view

    Experience fewer distractions with an improved viewable screen-to-body ratio and three-sided, ultra-thin bezels. 

    Secure in place

    Easily affix the monitor to a wall with the VESA-compatible mount.


    Environmentally conscious features

    Reducing waste

    We’ve reduced our manufacturing impact on the environment with this monitor, which contains at least 25% post-consumer recycled plastics and is shipped Styrofoam-free, all in packaging made of at least 75% recycled cardboard.

    Energy conservation

    Save energy when your monitor is not in use with PowerNap, a feature that dims or puts your monitor to sleep when it’s not in use.

    Advancing sustainability

    Dell Technologies is committed to reducing environmental impact throughout the product lifecycle. Read more about our commitment to sustainability and our 2030 Social Impact goals.

    Colour gamut 99%
    RGB colour space sRGB
    High Dynamic Range (HDR) supported No
    Display diagonal (metric) 86.42 cm
    Digital vertical frequency 48 - 100 Hz
    Digital horizontal frequency 30 - 160 kHz
    Viewable size diagonal 86.4 cm
    Viewable size, vertical 33.4 cm
    Viewable size, horizontal 79.7 cm
    Pixel density 109 ppi
    Pixel pitch 0.2318 x 0.2318 mm
    Response time (fast) 5 ms
    Display number of colours 16.7 million colours
    Viewing angle, vertical 178°
    Viewing angle, horizontal 178°
    Maximum refresh rate 100 Hz
    Contrast ratio (typical) 3000:1
    Supported video modes 480i, 480p, 576i, 576p, 720p, 1080i, 1080p
    Screen shape Curved
    Anti-glare screen Yes
    Response time 4 ms
    Display brightness (typical) 350 cd/m²
    Backlight type LED
    Panel type VA
    HD type Wide Quad HD
    Touchscreen No
    Display technology LCD
    Native aspect ratio 21:9
    Display resolution 3440 x 1440 pixels
    Display diagonal 86.4 cm (34")
    Low Blue Light technology Yes
    AMD FreeSync type FreeSync
    AMD FreeSync Yes
    RMS rated power 10 W
    Number of speakers 2
    Built-in camera No
    Built-in speaker(s) Yes
    Heavy metals free Hg (mercury)
    Feet colour Silver
    Detachable stand Yes
    Front bezel colour Black
    Product colour Black
    Market positioning Business
    Ports & interfaces
    AC (power) in Yes
    HDCP Yes
    Built-in KVM switch Yes
    Headphone out No
    Audio output Yes
    HDMI version 2.0
    HDMI ports quantity 2
    HDMI Yes
    DVI port No
    USB Power Delivery up to 65 W
    USB Power Delivery Yes
    USB Type-C DisplayPort Alternate Mode Yes
    USB Type-A downstream ports quantity 2
    Number of USB Type-C upstream ports quantity 1
    Number of USB Type-B upstream ports quantity 1
    Number of upstream ports 2
    USB upstream port type USB Type-B, USB Type-C
    Built-in USB hub Yes
    Wi-Fi No
    Tilt adjustment Yes
    On Screen Display (OSD) Yes
    Tilt angle range -5 - 21°
    Swivelling No
    Pivot No
    Height adjustment 10 cm
    Height adjustment Yes
    Cable lock slot Yes
    Panel mounting interface 100 x 100 mm
    VESA mounting Yes
    Energy efficiency scale A to G
    Power supply type Internal
    AC input voltage 100 - 240 V
    Power consumption (off) 0.3 W
    Power consumption (max) 160 W
    Power consumption (standby) 0.4 W
    Power consumption (typical) 31 W
    Energy consumption (SDR) per 1000 hours 31 kWh
    Energy efficiency class (HDR) Not available
    Energy efficiency class (SDR) F
    Operational conditions
    Non-operating altitude 5000 - 12192 m
    Operating altitude 0 - 5000 m
    Storage relative humidity (H-H) 10 - 90%
    Operating relative humidity (H-H) 10 - 80%
    Storage temperature (T-T) -20 - 60 °C
    Operating temperature (T-T) 0 - 40 °C
    Packaging content
    Cables included AC, USB Type-A, USB Type-C to USB Type-C
    Stand included Yes
    Weight & dimensions
    Bezel width (bottom) 2.21 cm
    Bezel width (top) 8.64 mm
    Bezel width (side) 8.65 mm
    Weight (without stand) 6.65 kg
    Height (without stand) 364.5 mm
    Depth (without stand) 64 mm
    Width (without stand) 808.2 mm
    Weight (with stand) 9.74 kg
    Height (with stand) 489.4 mm
    Depth (with stand) 217.1 mm
    Width (with stand) 808.2 mm
    Packaging data
    Package weight 15.2 kg
    Package height 449.6 mm
    Package depth 942.3 mm
    Package width 223.5 mm
    European Product Registry for Energy Labelling (EPREL) code 1107221
    Doesn't contain PVC/BFR
    Sustainability certificates RoHS
    Product Family S Series
    Logistics data
    Harmonized System (HS) code 85285210

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