DELL UltraSharp U4323QE computer monitor 109.2 cm (43") 3840 x 2160 pixels 4K Ultra HD LCD Silver
Brand Dell
From
£770.94
Free delivery
You save £112.05 (13%)
5 offers at 5 retailers
Listed since 7 April 2026
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Description
Specifications
| Display diagonal | 109.2 cm (43") |
| Display resolution | 3840 x 2160 pixels |
| HD type | 4K Ultra HD |
| Native aspect ratio | 16:9 |
| Display technology | LCD |
| Panel type | IPS |
| Backlight type | W-LED |
| Touchscreen | No |
| Display brightness (typical) | 350 cd/m² |
| Response time | 8 ms |
| Anti-glare screen | Yes |
| Screen shape | Flat |
| Supported graphics resolutions | 640 x 480 (VGA), 720 x 400, 800 x 600 (SVGA), 1024 x 768 (XGA), 1152 x 864 (XGA+), 1280 x 1024 (SXGA), 1280 x 800, 1600 x 1200 (UXGA), 1920 x 1080 (HD 1080), 1920 x 1200 (WUXGA), 2048 x 1152, 3840 x 2160 |
| Supported video modes | 480p, 576p, 720p, 1080i, 1080p, 2160p |
| Contrast ratio (typical) | 1000:1 |
| Maximum refresh rate | 60 Hz |
| Viewing angle, horizontal | 178° |
| Viewing angle, vertical | 178° |
| Display number of colours | 1.07 billion colours |
| Response time (fast) | 5 ms |
| Pixel pitch | 0.2451 x 0.2451 mm |
| Pixel density | 103.6 ppi |
| Horizontal scan range | 30 - 140 kHz |
| Vertical scan range | 29 - 76 Hz |
| Viewable size, horizontal | 94.1 cm |
| Viewable size, vertical | 52.9 cm |
| Viewable size diagonal | 10.8 cm |
| High Dynamic Range (HDR) supported | No |
| Surface hardness | 3H |
| Colour gamut standard | sRGB |
| Colour gamut | 95% |
| Number of speakers | 2 |
| RMS rated power | 8 W |
| Built-in speaker(s) | Yes |
| Built-in camera | No |
| Market positioning | Business |
| Product colour | Silver |
| Front bezel colour | Black |
| Feet colour | Silver |
| Built-in USB hub | Yes |
| 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 | 4 |
| 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 | Yes |
| HDMI ports quantity | 2 |
| HDMI version | 2.1 |
| DisplayPorts quantity | 2 |
| DisplayPort version | 1.4 |
| Headphone out | Yes |
| Headphone outputs | 1 |
| Built-in KVM switch | Yes |
| Charging port type | USB Type-C |
| AC (power) in | Yes |
| Wi-Fi | No |
| VESA mounting | Yes |
| Panel mounting interface | 100 x 100,200 x 200 mm |
| Cable management | Yes |
| Cable lock slot | Yes |
| Height adjustment | Yes |
| Adjustable height (max) | 6 cm |
| Pivot | No |
| Swivelling | Yes |
| Swivel angle range | -20 - 20° |
| Tilt adjustment | Yes |
| Tilt angle range | -5 - 10° |
| On Screen Display (OSD) | Yes |
| Plug and Play | Yes |
| LED indicators | Yes |
| Energy efficiency class (SDR) | G |
| Energy efficiency class (HDR) | Not available |
| Energy consumption (SDR) per 1000 hours | 52 kWh |
| Power consumption (typical) | 52.1 W |
| Power consumption (standby) | 0.3 W |
| Power consumption (max) | 250 W |
| Power consumption (off) | 0.3 W |
| AC input voltage | 100 - 240 V |
| AC input frequency | 50 - 60 Hz |
| Power supply type | Internal |
| 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) | 5 - 90% |
| Operating altitude | 0 - 5000 m |
| Non-operating altitude | 0 - 12192 m |
| Width (with stand) | 967.2 mm |
| Depth (with stand) | 256.4 mm |
| Height (with stand) | 595.2 mm |
| Weight (with stand) | 18.6 kg |
| Width (without stand) | 967.2 mm |
| Depth (without stand) | 64.1 mm |
| Height (without stand) | 560.5 mm |
| Weight (without stand) | 13.2 kg |
| Bezel width (side) | 1.3 cm |
| Bezel width (top) | 1.3 cm |
| Bezel width (bottom) | 1.81 cm |
| Package weight | 25.2 kg |
| Sustainability certificates | ENERGY STAR |
| Doesn't contain | PVC/BFR |
| Total carbon footprint (kg of CO2e) | 1010 |
| Total carbon emissions, standard deviation (kg of CO2e) | 263 |
| Carbon emissions, manufacturing (kg of CO2e) | 512.5 |
| Carbon emissions, logistics (kg of CO2e) | 124 |
| Carbon emissions, energy usage (kg of CO2e) | 358 |
| Carbon emissions, end-of-life (kg of CO2e) | 14.3 |
| PAIA version | 1.3.2, 2022 |
| On/off switch | Yes |
| RJ-45 ports quantity | 1 |
| Heavy metals free | Hg (mercury) |
| Compliance certificates | RoHS |
| Dell Display Manager (DDM) compatibility | Yes |
Full specifications
| Marque | Dell |
| Référence fabricant | dellu4323qe |
| EAN | 5397184656976 |
The DELL UltraSharp U4323QE computer monitor 109.2 cm (43") 3840 x 2160 pixels 4K Ultra HD LCD Silver in its market context in 2026
In the Informatique category, the DELL UltraSharp U4323QE computer monitor 109.2 cm (43") 3840 x 2160 pixels 4K Ultra HD LCD Silver by Dell stands out for its positioning in 2026. Compiral lists all available offers to help you buy at the best price. Our comparison tool takes delivery costs into account to calculate the true total price of each offer. Filter by stock availability, free delivery, or sort by ascending price to find the best deal right now.
Dell: what this model offers
What buyers remember about the DELL UltraSharp U4323QE computer monitor 109.2 cm (43") 3840 x 2160 pixels 4K Ultra HD LCD Silver: consistent quality, intuitive use and a price that stays within market norms for this level of performance. The positioning of Dell on the Informatique segment ensures access to spare parts and a structured after-sales service, which matters greatly in the long run. A solid choice in 2026, whether for a new purchase or to replace a failing device. Also discover the DELL Pro Plus P2725H_WOST computer monitor 68.6 cm (27") 1920 x 1080 pixels Full HD LCD Black from the same brand for a second level of comparison.
The strengths that really make a difference
What truly differentiates the DELL UltraSharp U4323QE computer monitor 109.2 cm (43") 3840 x 2160 pixels 4K Ultra HD LCD Silver from other products in the Informatique category comes down to a few concrete points: the build quality typical of Dell, its availability from many retailers and accessible after-sales support. These criteria, often decisive for buyers, favour this model over alternatives on the market in 2026. Compare with the DELL Pro Plus P3225DE computer monitor 80 cm (31.5") 2560 x 1440 pixels Wide Quad HD LCD Black, Grey if you wish to explore other models from the brand.
What you need to know before buying
Before buying the DELL UltraSharp U4323QE computer monitor 109.2 cm (43") 3840 x 2160 pixels 4K Ultra HD LCD Silver, check the following points: stock availability at your chosen retailer, the returns policy, warranty period and delivery charges. These details are accessible from our offers table at the top of this page. Dell generally offers a well-structured after-sales network for the Informatique category.
Market price ranges in 2026
| Range | Indicative price |
|---|---|
| Entry-level | Under 391990 £ |
| Mid-range | 391990 £ to 914640 £ |
| High-end | Over 914640 £ |
Comparing prices before buying the DELL UltraSharp U4323QE computer monitor 109.2 cm (43") 3840 x 2160 pixels 4K Ultra HD LCD Silver can save you between £10 and £40 depending on the retailer and the time of year. Use Compiral to never overpay for your online purchases. The 5 offers listed on this page all come from verified retailers with sales conditions compliant with consumer protection law.
Frequently asked questions about DELL UltraSharp U4323QE computer monitor 109.2 cm (43") 3840 x 2160 pixels 4K Ultra HD LCD Silver
Is there a refurbished version of the DELL UltraSharp U4323QE computer monitor 109.2 cm (43") 3840 x 2160 pixels 4K Ultra HD LCD Silver?
Refurbished versions of the DELL UltraSharp U4323QE computer monitor 109.2 cm (43") 3840 x 2160 pixels 4K Ultra HD LCD Silver may be available from certain Compiral partner retailers. These refurbished products allow you to save between 20% and 40% compared to the new price while still benefiting from a warranty. Check availability in our offers table and review the warranty conditions offered by the retailer.
When do prices for the DELL UltraSharp U4323QE computer monitor 109.2 cm (43") 3840 x 2160 pixels 4K Ultra HD LCD Silver drop during the year?
Prices for the DELL UltraSharp U4323QE computer monitor 109.2 cm (43") 3840 x 2160 pixels 4K Ultra HD LCD Silver typically drop during Black Friday (November), the January sales and the summer sales (July). Promotional deals are also common around Cyber Monday and the holiday season. Our price history lets you spot trends and assess whether a price drop is likely soon in the Informatique category.
Is delivery free for the DELL UltraSharp U4323QE computer monitor 109.2 cm (43") 3840 x 2160 pixels 4K Ultra HD LCD Silver at all retailers?
Free delivery is not guaranteed for the DELL UltraSharp U4323QE computer monitor 109.2 cm (43") 3840 x 2160 pixels 4K Ultra HD LCD Silver at every retailer. Some include it in their price, others charge separately. On Compiral, use the free delivery filter to display only offers with free postage. The total price shown in our table always includes delivery costs for a true cost comparison.
How do I return the DELL UltraSharp U4323QE computer monitor 109.2 cm (43") 3840 x 2160 pixels 4K Ultra HD LCD Silver if I am not satisfied?
You have a 14-day right of withdrawal for any online purchase, applicable to the DELL UltraSharp U4323QE computer monitor 109.2 cm (43") 3840 x 2160 pixels 4K Ultra HD LCD Silver regardless of the retailer. Precise return conditions vary by retailer: check their returns policy before buying. Statutory consumer rights protect you in the event of a defect discovered after delivery.
Is the DELL UltraSharp U4323QE computer monitor 109.2 cm (43") 3840 x 2160 pixels 4K Ultra HD LCD Silver worth its price in 2026?
In 2026, the DELL UltraSharp U4323QE computer monitor 109.2 cm (43") 3840 x 2160 pixels 4K Ultra HD LCD Silver is listed from £770.94 at our partner retailers. This price is consistent with the positioning of Dell in the Informatique category. To judge whether this price is currently attractive, check the price history on our product page. Also compare the total price including delivery to avoid any surprises at checkout.
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