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Dell Dell S3423DWC – Specs & Features Monitor
RATED
Great
7.6/10

34″ Dell S3423DWC – Specs & Features

The Dell S3423DWC is a 3440 x 1440 pixels VA monitor rated for a 48 Hz - 100 Hz refresh range.

34″ · 2.389:1 · MODEL YEAR 2022
Dell●Monitor
Dell Monitor
Add as preferred source
Display
34 in, VA, 3440 x 1440 pixels
34
Refresh Rate
48 Hz - 100 Hz
48 Hz
Brightness
350 cd/m²
350 cd
Contrast Ratio
3000 : 1
3000

Pros & Cons

Pros
  • 48 Hz 100 Hz refresh range with 4 ms GtG response supports fast-paced use
  • FreeSync give broad adaptive-sync compatibility
  • Built-in USB hub adds convenient peripheral connectivity
  • Stand offers 100 mm (3.94 in) height adjustment
  • 99% sRGB coverage is published for the panel
Cons
  • Only 100 Hz
  • No HDR support
  • No swivel or pivot
  • 8-bit colour

Score & Ratings

7.6/10 Great
Design
7
Display
8
Color Performance
7
Performance
7
Connectivity
9
Model Information 5
Specification Value
Brand Dell
Model S3423DWC
Full Product Name Dell S3423DWC
Model Year 2022
Available Colors Black
Display & Panel 11
Specification Value
Screen Size 34 in
Exact Diagonal 864.25 mm (34.03 in)
Radius of Curvature 1800R
Aspect Ratio 2.389:1
Active Display Width 797.22 mm (31.39 in)
Active Display Height 333.7 mm (13.14 in)
Screen-to-Body Ratio 90.31%
Panel Type VA
Backlight Type W-LED
3D Support No
Screen Coating Anti-glare / Matte (3H)

34" Display Size (86.4 cm) 21:9

86.4cm 34" 79.7 cm / 31.4" 80.8 cm / 31.8" (overall unit) 33.4 cm 13.1" 36.5 cm 14.4" (overall)
Resolution & Pixel Details 3
Specification Value
Native Resolution 3440 x 1440 pixels
Pixel Density 109 PPI
Pixel Pitch 0.232 mm (millimeters)

Resolution at a Glance

3440×1440 This screen 8K — 7,680×4,320 4K — 3,840×2,160 FHD — 1,920×1,080 HD — 1,280×720 5 MP — 2.4× the pixels of Full HD
Picture Quality & Color 7
Specification Value
Panel Bit Depth 8 bits
Display Colors 16.8 million colors (24 bits)
Typical Brightness 350 cd/m²
Static Contrast Ratio 3000 : 1
Horizontal Viewing Angle 178 °
Vertical Viewing Angle 178 °
sRGB Coverage 99%
DESK DISTANCE FIT 65cm
~65 cm desk distance
Wide
63°
CompactIdeal FitWideUltra-Wide

Fills more of your view — great for productivity, may need slight head turns toward the edges.

Refresh Rate, Response & Gaming 3
Specification Value
Refresh Rate Range 48 Hz - 100 Hz
Minimum Response Time 4 ms
AMD FreeSync Supported
Ports & Connectivity 11
Specification Value
HDMI Ports
2
HDMI Version 2.0
USB-C Video Input 1× USB-C
DisplayPort Alt Mode Yes
HDCP Support Yes
HDCP Version 2.2
USB-C Input 1× USB-C
USB-C Power Delivery 65W
USB-A Ports
2
USB-B Upstream 1× USB-B
Audio Output 3.5 mm

Ports & Connections

HDMI2USB-A2USB-CHeadphoneSpeaker Out10
Audio, Camera, Network & Smart Features 4
Specification Value
Built-In Speakers Yes
Speaker Configuration 2 × 5 W (watts)
Total Speaker Output 10W
Built-In Camera No
Ergonomics & Stand 10
Specification Value
VESA Mount 100 x 100 mm
VESA Size 100 x 100 mm
Removable Stand Yes
Height Adjustment 100 mm
Height Adjustment Range 100 mm (3.94 in)
Tilt Adjustment Yes
Forward Tilt 5 °
Backward Tilt 21 °
Swivel Adjustment No
Pivot Adjustment No
Dimensions, Weight & Design 7
Specification Value
Dimensions With Stand 808.16 × 389.36 × 217.05 mm
Dimensions Without Stand 808.16 × 364.5 × 64.03 mm
Weight With Stand 10.53 kg (23.21 lbs)
Weight Without Stand 6.65 kg (14.66 lbs)
Stand Width 302 mm (11.89 in)
Stand Depth 217.05 mm (8.55 in)
Security Lock Slot Yes
Power & Operating Conditions 16
Specification Value
Power Input 100–240V
110V Input Range 100 V - 120 V
220V Input Range 220 V - 240 V
AC Frequency 50 Hz - 60 Hz
Electric Current 3 A
Average Power Consumption 31 W
Maximum Power Consumption 160 W
Sleep Consumption 0.4 W
Off Consumption 0.3 W
Annual Energy Consumption 100.96 kWh
Operating Temperature 0 °C - 40 °C (32 °F - 104 °F)
Operating Humidity 10% – 80%
Operating Altitude 5000 m
Storage Temperature -20 °C - 60 °C (-4 °F - 140 °F)
Storage Humidity 10% - 90%
Storage Altitude 12192 m
Eye Care, Protection & Additional Features 4
Specification Value
Flicker-Free Yes
Low Blue Light Yes
ComfortView Plus Yes
Additional Monitor Features Dell Easy Arrange; KVM Switch; Picture-by-Picture; Picture-in-Picture; PowerNap; Vents on the rear panel for improved heat dissipation
Certifications, Standards & Licenses 1
Specification Value
RoHS Yes
Included Accessories 1
Specification Value
USB Type-C Cable Yes
⚡

Estimated Running Cost

Based on this product's rated power draw, not an independent lab measurement — actual usage varies with settings and content.

Daily—
Monthly—
Annually—

Uses about 63% less power than the average we track in this category.

Reviews

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DISPLAYINPUT · INDEPENDENT · SPEC-BASED · NO SPONSORED PLACEMENT SHEET № S3423DWC