









Dell 34 Plus USB-C Monitor – S3425DW
£499.00 Original price was: £499.00.£266.00Current price is: £266.00.
34-inch WQHD USB-C curved monitor with up to 120Hz refresh rate and dual 5W speakers for elevated entertainment.
Diagonal Size
34″
Resolution / Refresh Rate
3440 x 1440
Audio
Yes
Adjustability
- Height
- Slant
- Tilt
Ports
- 2 HDMI ports (HDCP 1.4 and 2.2) (Supports up to WQHD 3440 x1440, 120 Hz, 10 bit, FRL, HDR, VRR as per specified in HDMI 2.1)
- 1 USB-C 5Gbps upstream port (DisplayPort 1.4 Alternate Mode, Power Delivery up to 65 W) (Supports up to 3440 x1440, 120 Hz, HDR, AdaptiveSync)
- 1 USB 5Gbps Type-A downstream port
- 1 USB 5Gbps Type-A downstream port with Battery Charging 1.2
- 1 USB-C 5Gbps downstream port (Power Delivery up to 15 W)
Cables
Power cable
1 USB-C to C 10Gbps 100 W cable
Endless entertainment
Improved ComfortView Plus

Refresh rate
Vivid colours
Easy Arrange tiles apps across screens with pre-set partitions and customises up to five windows, enhancing multitasking. Easy Arrange Memory saves and restores app profiles manually, on schedule, or at start-up.
Customise your views
Work comfortably, day or night. Automate your brightness and contrast settings to match your schedule.
Disclaimer: Screen image simulated for illustrative purposes only. Monitor model may vary.
- USB 5Gbps Type-A downstream port
- HDMI
- HDMI
- USB 5Gbps Type-C upstream (DisplayPort 1.4 Alt Mode, Power Delivery up to 65W)
- Stand lock
- Security lock slot (based on Kensington Security Slot™)
- Power connector
- Speakers
- USB 5Gbps Type-C downstream port (Power Delivery up to 15W)
- USB 5Gbps Type-A downstream port
- Monitor height with stand (extended / compressed): 517.18 mm / 411.53 mm (20.36 in. / 16.20 in.)
- Monitor width: 807.32 mm (31.78 in.)
- Monitor height: 355.77 mm (14.01 in.)
- Stand width: 259.00 mm (10.20 in.)
- Monitor depth: 116.89 mm (4.60 in.)
- Stand height (extended / compressed): 410.30 mm / 371.90 mm (16.15 in. / 14.64 in.)
- Stand depth: 221.85 mm (8.73 in.)
Weight
Weight with stand and cables: 9.38 kg (20.68 lb)
Weight without stand and cables: 6.91 kg (15.23 lb)Diagonal Size 34″ 27″ 34.1″ 23.8″ Resolution / Refresh Rate 3440 x 1440 3840 x 2160 3440 x 1440 2560 x 1440 Audio Yes Yes N/A N/A Adjustability - Height
- Slant
- Tilt
- Height
- Tilt
- Pivot
- Swivel
- Tilt
- Height
- Slant
- Swivel
- Swivel
- Height
- Pivot
- Tilt
Ports Video port - 2 HDMI ports (HDCP 1.4 and 2.2) (Supports up to WQHD 3440 x1440, 120 Hz, 10 bit, FRL, HDR, VRR as per specified in HDMI 2.1)
USB port
- 1 USB-C 5Gbps upstream port (DisplayPort 1.4 Alternate Mode, Power Delivery up to 65 W) (Supports up to 3440 x1440, 120 Hz, HDR, AdaptiveSync)
- 1 USB 5Gbps Type-A downstream port
- 1 USB 5Gbps Type-A downstream port with Battery Charging 1.2
- 1 USB-C 5Gbps downstream port (Power Delivery up to 15 W)
Video port - 1 USB-C 5Gbps upstream port (DisplayPort 1.4 Alt Mode, Power Delivery up to 65 W)
- 2 HDMI ports (HDCP 1.4 & 2.3) (Supports up to UHD 3840 x 2160, 120 Hz, FRL, HDR, VRR as per specified in HDMI 2.1)
USB port
- 1 USB 5Gbps Type-A downstream port with Battery Charging 1.2
- 1 USB-C 5Gbps downstream port (Power Delivery up to 15 W)
- 1 USB 5Gbps Type-A downstream port
Video port - 1 HDMI port (HDCP 1.4) (Supports up to WQHD 3440 x 1440 100 Hz, TMDS, as per specified in HDMI 2.1)
- 1 DisplayPort 1.4 port (HDCP 1.4) (Supports up to WQHD 3440 x 1440 100 Hz)
USB port
- 3 USB Type-A 5Gbps downstream ports
- 1 USB Type-B 5Gbps upstream port
- 1 USB-C 5Gbps downstream port (Power Delivery up to 15 W)
- 1 USB-C 5Gbps upstream port (DisplayPort 1.4 Alternate Mode, Power Delivery up to 90 W)
Video port - 1 HDMI port (HDCP 1.4) (Supports up to QHD 2560 x 1440 100Hz TMDS as per specified in HDMI 2.1)
- 1 Display Port 1.4 (HDCP1.4)(Support up to 2560 x 1440 100Hz)
- 1 DisplayPort (out) port with MST (HDCP 1.4)
USB port
- 1 USB-C 5Gbps upstream port (DisplayPort 1.4 Alternate mode, Power Delivery up to 90W)
- 1 USB-C 5Gbps downstream port
- 3 USB 5Gbps Type-A downstream ports
Ethernet port
- 1 RJ45 Ethernet port, 1GbE
Cables - Power cable
- 1 USB-C to C 10Gbps 100 W cable 1.00 m
- Power cable
- 1 x USB-C to C 10Gbps 100 W cable – 1 m
- Power Cable
- 1 x DisplayPort-DisplayPort cable – 1.80 m
- 1 x USB Type C to Type C cable – 1.80 m
- 1 x USB Type A to Type B upstream cable –
Tech Specs
Technical InformationNumber of Screens1
Screen Size Class34″
Viewable Screen Size34″
Screen ModeUW-QHD
Panel TechnologyVertical Alignment (VA)
Response Time1 ms
Response Time Details- 1ms GTG (Extreme Mode)
- 5ms GTG
- 3ms GTG (Fast)
Aspect Ratio21:9
Pixel Pitch0.23175 mm x 0.23175 mm
Horizontal Viewing Angle178°
Vertical Viewing Angle178°
Mount TypePanel Mount
Backlight TechnologyLED Edgelight System
HDCP SupportedYes
Maximum Adjustable Height130 mm
Tilt Angle-5° to 21°
Slant Angle-4°/4°
Features- HDR10
- Eye Comfort Technology
- Anti-glare
- Picture in Picture
- Picture by Picture
- Security Lock
- Narrow Bezel
- Mercury-free
- Arsenic-free Glass
- PVC Free
- BFR Free
- Cable Lock Slot
Horizontal Frequency25 kHz to 200 kHz
Vertical Frequency48 Hz to 120 Hz
Adjustable StandYes
Stand Adjustments- Height
- Slant
- Tilt
Stand IncludedYes
Glass Hardness3H
VideoMaximum Resolution3440 x 1440
Standard Refresh Rate120 Hz
Colour Supported1.07 Billion Colours
Native Contrast Ratio3,000:1
Brightness300 cd/m2
Tearing Prevention TechnologyAMD FreeSyncTM Premium
Colour Gamut- 95% DCI-P3 (CIE 1976)
- 99% sRGB (CIE 1931)
Maximum Preset Resolution3440 x 1440 at 120Hz
Pixel Per Inch (PPI)109
AudioNumber of Speakers2
SpeakersYes
Speaker Output Power10 W
Interfaces/PortsConnectivityVideo port
- 2 HDMI ports (HDCP 1.4 and 2.2) (Supports up to WQHD 3440 x1440, 120 Hz, 10 bit, FRL, HDR, VRR as per specified in HDMI 2.1)
USB port
- 1 USB-C 5Gbps upstream port (DisplayPort 1.4 Alternate Mode, Power Delivery up to 65 W) (Supports up to 3440 x1440, 120 Hz, HDR, AdaptiveSync)
- 1 USB 5Gbps Type-A downstream port
- 1 USB 5Gbps Type-A downstream port with Battery Charging 1.2
- 1 USB-C 5Gbps downstream port (Power Delivery up to 15 W)
USB Type-C (Power Delivery)65 W
Built-in DevicesBuilt-in DevicesNA
Environmental ConditionsOperating Temperature Range0°C to 40°C
Non-operating Temperature Range-20°C to 60°C
Operating Humidity Range10% to 80% (Non-condensing)
Non-operating Humidity Range5% to 90% (Non-condensing)
Maximum Operating Altitude4998.72 m
Maximum Non-operating Altitude12192 m
Power DescriptionInput Voltage Range100V AC to 240V AC
Operating Power Consumption31.0 W
Standby Power Consumption0.3 W
Off-Mode Power Consumption0.3 W
Frequency- 60 Hz
- 50 Hz
Maximum Power Consumption175 W
Voltage Current2A
Energy Efficiency ClassF
Physical CharacteristicsVESA Mount CompatibleYes
VESA Mount Standard100 x 100
Height355.77 mm
Width807.32 mm
Depth116.89 mm
Height with Stand517.18 mm
Width with Stand807.32 mm
Depth with Stand221.85 mm
Compressed Height with Stand411.53 mm
Extended Height with Stand517.18 mm
Bezel Width (Top)8.25 mm
Bezel Width (Bottom)13.80 mm
Bezel Width (Left)8.29 mm
Bezel Width (Right)8.29 mm
Weight (Approximate)6.91 kg
Stand Height410.30 mm
Stand Width259 mm
Stand Depth221.85 mm
Weight with Stand (Approximate)9.38 kg
MiscellaneousPackage Contents- Monitor
- Stand
- Side I/O cover
- QR card
- Safety, Environmental, and Regulatory Information
Energy StarYes
Country of OriginChina
Dell Display Manager CompatibilityYes
Remote Asset ManagementDell Command
Cable Type Included- Power cable
- 1 USB-C to C 10Gbps 100 W cable 1.00 m
Energy Efficiency CertificationENERGY STAR 8.0
Energy Efficiency ComplianceEnergy-related Products Directive Lot 5 (ErP Lot 5)
Environmental ComplianceRestriction of Hazardous Substances (RoHS)
1.80 m
Reviews
There are no reviews yet.