Dell · Monitor

Dell S Series S3423DWC computer monitor price in United Kingdom

Model S3423DWCMPN S3423DWCMPN DELL-S3423DWCEAN 5715063526521EAN 884116420415

Display86.4 cm (34")
Resolution3440 x 1440 pixels
Energy classF
ColourBlack

Lowest price incl. delivery

£586.92

at PCHUB.UKFree deliveryIn stock

2 stores
Range £586.92 – £598.71
Save up to £11.79 vs. the dearest store
2 in stock
1 with free delivery
Checked 5 Oct 2026, 18:25 UTC

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Full specifications and side-by-side comparison

Prices in United Kingdom

2 stores · prices in GBP · updated 5 Oct 2026, 18:25 UTC

Lowest price£586.92at PCHUB.UK · free shippingGo to PCHUB.UK

Price range across 4 offers

Save up to £11.79 (2%) by choosing the cheapest store

2 of 2 stores in stock
1 with free shipping
Checked 5 Oct 2026, 18:25 UTC

PCHUB.UKLowest priceDELL S Series S3423DWC computer monitor 86.4 cm (34") 3440 x 1440 In stockFree shipping
£586.92incl. free shipping
Go to store : PCHUB.UK (opens in a new tab)
PCHUB.UKDELL S Series S3423DWC computer monitor 86.4 cm (34") 3440 x 1440 In stockFree shipping
£595.50incl. free shipping+£8.58 (1%) vs lowest
Go to store : PCHUB.UK (opens in a new tab)
PcNova.co.ukDELL S Series S3423DWC computer monitor 86.4 cm (34") 3440 x 1440 In stockShipping not stated
£586.92item price, shipping extra
Go to store : PcNova.co.uk (opens in a new tab)
PcNova.co.ukDELL S Series S3423DWC computer monitor 86.4 cm (34") 3440 x 1440 In stockShipping not stated
£598.71item price, shipping extra+£11.79 (2%) vs lowest
Go to store : PcNova.co.uk (opens in a new tab)

Ad: we may earn a commission when you buy through these links; it never changes the order, which is by total price only. Prices and stock are shown as each store states them, as of 5 Oct 2026, 18:25 UTC, and can change at any time. Taxes are included only where the store includes them.

Price history in United Kingdom

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Product details

Identification

Brand: Dell
Product: S Series S3423DWC computer monitor
Full name: DELL S Series S3423DWC computer monitor 86.4 cm (34") 3440 x 1440 pixels Wide Quad HD LCD Black
Manufacturer part number: S3423DWC, DELL-S3423DWC
EAN / UPC: 5715063526521, 884116420415, 5397184656891, 5715063150177, 5715063150184, 5715063150191
Category: Monitor

121 specifications from the manufacturer's data sheet

Display

Display diagonal	86.4 cm (34")
Display resolution	3440 x 1440 pixels
Native aspect ratio	21:9
Display technology	LCD
Touchscreen	No
HD type	Wide Quad HD
Panel type	VA
Backlight type	LED
Display brightness (typical)	350 cd/m²
Response time	4 ms
Anti-glare screen	Yes
Screen shape	Curved
Supported video modes	480i, 480p, 576i, 576p, 720p, 1080i, 1080p
Contrast ratio (typical)	3000:1
Maximum refresh rate	100 Hz
Viewing angle, horizontal	178°
Viewing angle, vertical	178°
Display number of colours	16.7 million colours
Response time (fast)	5 ms
Pixel pitch	0.2318 x 0.2318 mm
Pixel density	109 ppi
Viewable size, horizontal	79.7 cm
Viewable size, vertical	33.4 cm
Viewable size diagonal	86.4 cm
Digital horizontal frequency	30 - 160 kHz
Digital vertical frequency	48 - 100 Hz
Display diagonal (metric)	86.42 cm
High Dynamic Range (HDR) supported	No
Colour gamut standard	sRGB
Colour gamut	99%

Performance

NVIDIA G-SYNC	No
AMD FreeSync	Yes
AMD FreeSync type	FreeSync
Low Blue Light technology	Yes

Multimedia

Built-in speaker(s)	Yes
Number of speakers	2
RMS rated power	10 W
Built-in camera	No

Design

Market positioning	Business
Product colour	Black
Front bezel colour	Black
Detachable stand	Yes
Feet colour	Silver

Ports & interfaces

Built-in USB hub	Yes
USB upstream port type	USB Type-B, USB Type-C
Number of upstream ports	2
Number of USB Type-B upstream ports quantity	1
Number of USB Type-C upstream ports quantity	1
USB Type-A downstream ports quantity	2
USB Type-C downstream ports quantity	0
USB Type-C DisplayPort Alternate Mode	Yes
USB Power Delivery (USB PD)	Yes
USB Power Delivery up to	65 W
VGA (D-Sub) ports quantity	0
DVI port	No
HDMI	Yes
HDMI ports quantity	2
HDMI version	2.0
DisplayPorts quantity	0
Audio output	Yes
Headphone out	No
Built-in KVM switch	Yes
HDCP	Yes
AC (power) in	Yes

Network

Wi-Fi	No

Ergonomics

VESA mounting	Yes
Panel mounting interface	100 x 100 mm
Cable lock slot	Yes
Height adjustment	Yes
Adjustable height (max)	10 cm
Pivot	No
Swivelling	No
Tilt adjustment	Yes
Tilt angle range	-5 - 21°
On Screen Display (OSD)	Yes

Power

Energy efficiency class (SDR)	F
Energy efficiency class (HDR)	Not available
Energy consumption (SDR) per 1000 hours	31 kWh
Power consumption (typical)	31 W
Power consumption (standby)	0.4 W
Power consumption (max)	160 W
Power consumption (off)	0.3 W
AC input voltage	100 - 240 V
AC input frequency	50 - 60 Hz
Power supply type	Internal
Energy efficiency scale	A to G

Operational conditions

Operating temperature (T-T)	0 - 40 °C
Storage temperature (T-T)	-20 - 60 °C
Operating relative humidity (H-H)	10 - 80%
Storage relative humidity (H-H)	10 - 90%
Operating altitude	0 - 5000 m
Non-operating altitude	5000 - 12192 m

Weight & dimensions

Width (with stand)	808.2 mm
Depth (with stand)	217.1 mm
Height (with stand)	489.4 mm
Weight (with stand)	9.74 kg
Width (without stand)	808.2 mm
Depth (without stand)	64 mm
Height (without stand)	364.5 mm
Weight (without stand)	6.65 kg
Bezel width (side)	8.65 mm
Bezel width (top)	8.64 mm
Bezel width (bottom)	2.21 cm

Packaging data

Package width	223.5 mm
Package depth	942.3 mm
Package height	449.6 mm
Package weight	15.2 kg

Packaging content

Stand included	Yes
Cables included	AC, USB Type-A, USB Type-C to USB Type-C

Sustainability

Doesn't contain	PVC/BFR

Carbon footprint

Carbon emissions, end-of-life (kg of CO2e)	8.4
Carbon emissions, energy usage (kg of CO2e)	299.49
Carbon emissions, logistics (kg of CO2e)	71.82
Carbon emissions, manufacturing (kg of CO2e)	384.29
PAIA version	PAIA 1.3.2, 2022
Total carbon emissions, standard deviation (kg of CO2e)	225
Total carbon footprint (kg of CO2e)	764