DELL S3423DWC 34" 100Hz 4ms WQHD Curved USB-C Desktop Monitor
SKU: DELL-S3423DWC
£495.02 (Excl. VAT)
- Display Size34"
- Touch CapabilitiesNon-Touch
- Net Weight6.5 kg
- Operating SystemNone
- VESA Patterns100x100
- Panel TypeVA Panel
- ResolutionWQHD
- Screen TypeCurved
- Response Time4ms
- Screen Ratio21:9
- Brightness300 cd/m2
- Operating HoursN/A
- Description
- Specifications
- Downloads
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Immersive 34-Inch Ultrawide Monitor with 100 Hz Refresh Rate

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 colors:
This Vertical Alignment (VA) display technology’s expanded contrast ratio of 3000:1 together with 99% sRGB lets you see rich colors, 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 color.
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.
Connectivity Options
Ports and Slots:
1. Security-lock slot (based on Kensington Security Slot™)
2. Power connector
3. HDMI 2.0 port with HDCP 2.2 (2)
4. Stand lock feature
5. USB Type-C upstream port (Alternate mode with DisplayPort 1.4, Power Delivery up to 65 W)
6. Audio line out port
7. Super Speed USB 5 Gbps (USB 3.2 Gen1) Type-B upstream port
8. Super Speed USB 5 Gbps (USB 3.2 Gen1) Type-A downstream port
9. 5W Speakers (2)
10. Super Speed USB 5 Gbps (USB 3.2 Gen1) Type-A downstream port with 10W Power ChargingCables included:
1. Power Cable
2. USB-C to USB-C Cable (USB 3.2 Gen 1 Type C™-DP/PowerDelivery)
3. Super Speed USB 5 Gbps (USB 3.2 Gen 1) Type-B upstream cable -
Display Type LED-backlit LCD / TFT active matrix Diagonal Size 34" Curved Screen Yes (1800R) Adaptive-Sync AMD FreeSync Built-in Devices USB 3.2 Gen 1 hub Panel Type VA Aspect Ratio 21:9 Native Resolution WQHD 3440 x 1440 @ 100 Hz Pixel Pitch 0.2318 mm Pixel Per Inch 109 Brightness 300 cd/m² Contrast Ratio 3000:1 / 3000:1 (dynamic) Color Support 16.7 million colors Color Gamut 99% sRGB Response Time 4 ms (gray-to-gray extreme) Viewing Angle (H/V) 178° / 178° Screen Coating Anti-glare 3H hardness Backlight Technology LED backlight Features Mercury free, arsenic-free, 3-sided bezeless Dimensions (WxDxH) 31.8 in x 8.5 in x 15.3 in (with stand) Interfaces 2 x HDMI, USB-C, USB 3.2 Gen1, Audio line-out Power Delivery Up to 65W via USB-C Display Adjustments Height, Tilt Tilt Angle -5° / +21° Height Adjustment 3.9 in VESA Mounting 100 x 100 mm Misc. Features VESA interface support Cables Included USB-C to USB-C, USB 3.2 Gen1 upstream Compliant Standards RoHS, BFR-reduced, PVC-reduced Input Voltage AC 100–240 V (50/60 Hz) Power (On Mode) 31 W Power (Typical) 160 W Standby Power 0.4 W Off Mode Power 0.3 W On / Off Switch Yes With Stand (Low) 31.8 x 8.5 x 15.3 in With Stand (High) 31.8 x 8.5 x 19.3 in Without Stand 31.8 x 2.5 x 14.4 in / 14.7 lbs Shipping Weight 33.53 lbs Warranty 1-Year Advanced Exchange, Premium Panel Service & Support Limited warranty, next business day Min Operating Temp 32 °F Max Operating Temp 104 °F Humidity Range 10 – 80% (non-condensing) -
Description Downloads DELL S3423DWC 34" 100Hz 4ms WQHD Curved USB-C Desktop Monitor Quick Start Guide Download
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