DELL UltraSharp U3423WE LED display 86.7 cm (34.1") 3440 x 1440 pixels UltraWide Quad HD LCD Silver
DELL UltraSharp U3423WE, 86.7 cm (34.1"), 3440 x 1440 pixels, UltraWide Quad HD, LCD, 8 ms, Silver
| Date | Price |
|---|---|
| 8 March 2026 | £820 |
| 25 March 2026 | £736.46 |
| 2 April 2026 | £818 |
| 23 April 2026 | £817 |
| 23 April 2026 | £817 |
| 23 April 2026 | £817 |
| 1 May 2026 | £816 |
| 1 May 2026 | £816 |
| 1 May 2026 | £816 |
| 1 May 2026 | £816 |
| 16 May 2026 | £816 |
| 16 May 2026 | £816 |
| 24 May 2026 | £816 |
| 2 June 2026 | £816 |
Compare DELL UltraSharp U3423WE LED display 86.7 cm (34.1") 3440 x 1440 pixels UltraWide Quad HD LCD Silver prices UK
*Date of last price update
User Notice: We regularly reference new offers to provide you with the widest selection. However, the displayed results do not reflect all available offers on the market. By default, offers are sorted by price, with the lowest price appearing first.
Product Information
DELL UltraSharp U3423WE. Display diagonal: 86.7 cm (34.1"), Display resolution: 3440 x 1440 pixels, HD type: UltraWide Quad HD, Display technology: LCD, Response time: 8 ms, Native aspect ratio: 21:9, Viewing angle, horizontal: 178°, Viewing angle, vertical: 178°. Built-in speaker(s). Built-in USB hub, USB hub version: 3.2 Gen 2 (3.1 Gen 2). VESA mounting, Height adjustment. Product colour: Silver
Product
- Name
- DELL UltraSharp U3423WE LED display 86.7 cm (34.1") 3440 x 1440 pixels UltraWide Quad HD LCD Silver
- Category
- Computer Monitors
- Brand
- DELL
Weight & dimensions
- Width (with stand)
- 813.3 mm
- Depth (with stand)
- 237.4 mm
- Height (with stand)
- 542.8 mm
- Weight (with stand)
- 11 kg
- Width (without stand)
- 813.3 mm
- Depth (without stand)
- 60.1 mm
- Height (without stand)
- 359.1 mm
- Weight (without stand)
- 7.72 kg
- Bezel width (side)
- 9.66 mm
- Bezel width (top)
- 1.03 cm
- Bezel width (bottom)
- 1.39 cm
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)
- 0.3 W
- Power consumption (max)
- 198 W
- Power consumption (off)
- 0.3 W
- AC input voltage
- 100 - 240 V
- AC input frequency
- 50 - 60 Hz
- Power supply type
- Internal
- European Product Registry for Energy Labelling (EPREL) code
- 1264609
Display
- Display diagonal
- 86.7 cm (34.1")
- Display resolution
- 3440 x 1440 pixels
- Native aspect ratio
- 21:9
- Display technology
- LCD
- Touchscreen
- No
- HD type
- UltraWide Quad HD
- Panel type
- IPS
- Response time
- 8 ms
- Screen shape
- Curved
- Contrast ratio (typical)
- 2000:1
- Maximum refresh rate
- 60 Hz
- Backlight type
- Edge LED
- Display brightness (typical)
- 300 cd/m²
- Anti-glare screen
- Yes
- Supported video modes
- 480p, 576p, 720p, 1080i, 1080p
- Viewing angle, horizontal
- 178°
- Viewing angle, vertical
- 178°
- Response time (fast)
- 5 ms
- Pixel pitch
- 0.2325 x 0.2325 mm
- Pixel density
- 109 ppi
- Horizontal scan range
- 30 - 90 kHz
- Vertical scan range
- 56 - 76 Hz
- Viewable size, horizontal
- 80 cm
- Viewable size, vertical
- 33.5 cm
- Viewable size diagonal
- 86.7 cm
- High Dynamic Range (HDR) supported
- No
- Colour gamut standard
- DCI-P3
- Colour gamut
- 98%
- sRGB coverage (typical)
- 100%
Ports & interfaces
- Built-in USB hub
- Yes
- HDMI
- Yes
- Headphone out
- No
- USB hub version
- 3.2 Gen 2 (3.1 Gen 2)
- USB upstream port type
- USB Type-C
- Number of USB Type-C upstream ports quantity
- 2
- USB Type-A downstream ports quantity
- 4
- USB Type-C downstream ports quantity
- 1
- USB Type-C DisplayPort Alternate Mode
- Yes
- USB Power Delivery (USB PD)
- Yes
- USB Power Delivery up to
- 90 W
- HDMI ports quantity
- 2
- HDMI version
- 2.1
- DisplayPorts quantity
- 1
- DisplayPort version
- 1.4
- Audio output
- Yes
- Built-in KVM switch
- Yes
- HDCP
- Yes
- HDCP version
- 2.2
- Charging port type
- USB Type-C
- AC (power) in
- Yes
Ergonomics
- VESA mounting
- Yes
- Cable lock slot
- Yes
- Height adjustment
- Yes
- Panel mounting interface
- 100 x 100 mm
- Cable management
- Yes
- Cable lock slot type
- Kensington
- Adjustable height (max)
- 15 cm
- Pivot
- No
- Swivelling
- Yes
- Swivel angle range
- -30 - 30°
- Tilt adjustment
- Yes
- Tilt angle range
- -5 - 21°
- On Screen Display (OSD)
- Yes
- LED indicators
- Yes
Other features
- RJ-45 ports quantity
- 1
- Heavy metals free
- Hg (mercury)
- Compliance certificates
- RoHS
- Ethernet LAN (RJ-45) ports
- 0
Design
- Market positioning
- Business
- Product colour
- Silver
- Front bezel colour
- Black
- Detachable stand
- Yes
- Feet colour
- Silver
Multimedia
- Built-in speaker(s)
- Yes
- Built-in camera
- No
- Number of speakers
- 2
- RMS rated power
- 10 W
Packaging data
- Package weight
- 15.7 kg
Packaging content
- Stand included
- Yes
- Cables included
- AC, DisplayPort, HDMI, USB Type-A to USB Type-C, USB Type-C to USB Type-C
- Quick start guide
- Yes
- DisplayPort cable length
- 1.8 m
- HDMI cable length
- 1.8 m
Network
- Wi-Fi
- No
Sustainability
- Sustainability certificates
- ENERGY STAR
- Doesn't contain
- PVC/BFR
Carbon footprint
- Total carbon footprint (kg of CO2e)
- 804
- Total carbon emissions, standard deviation (kg of CO2e)
- 196
- Carbon emissions, manufacturing (kg of CO2e)
- 440
- Carbon emissions, logistics (kg of CO2e)
- 98
- Carbon emissions, energy usage (kg of CO2e)
- 255
- Carbon emissions, end-of-life (kg of CO2e)
- 11
- Total carbon emissions, w/o use phase (kg of CO2e)
- 549
- PAIA version
- 1.3.1
Customer Reviews
Share your opinion on the product or read reviews from other members.
