DELL UltraSharp U3423WE computer monitor 86.4 cm (34") 3440 x 1440 pixels UltraWide Quad HD LCD Silver
DELL UltraSharp U3423WE, 86.4 cm (34"), 3440 x 1440 pixels, UltraWide Quad HD, LCD, 8 ms, Silver
| Date | Price |
|---|---|
| 26 September 2026 | £780 |
| 26 September 2026 | £650 |
| 30 September 2026 | £651 |
| 30 September 2026 | £650 |
| 2 October 2026 | £651 |
| 6 October 2026 | £647 |
| 7 October 2026 | £647 |
| 13 October 2026 | £642 |
| 14 October 2026 | £642 |
Compare DELL UltraSharp U3423WE computer monitor 86.4 cm (34") 3440 x 1440 pixels UltraWide Quad HD LCD Silver prices UK
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Product Information
DELL UltraSharp U3423WE. Display diagonal: 86.4 cm (34"), 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 computer monitor 86.4 cm (34") 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
- Power supply type
- Internal
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
- 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
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