| Display diagonal | 109.2 cm (43") |
| Display resolution | 3840 x 2160 pixels |
| Native aspect ratio | 16:9 |
| Display technology | LCD |
| Touchscreen | No |
| HD type | 4K Ultra HD |
| Panel type | IPS |
| Screen shape | Flat |
| Contrast ratio (typical) | 1000:1 |
| Maximum refresh rate | 60 Hz |
| Display number of colours | 1.07 billion colours |
| Backlight type | W-LED |
| Display brightness (typical) | 350 cd/m² |
| Response time | 8 ms |
| Anti-glare screen | Yes |
| 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 |
| Viewing angle, horizontal | 178° |
| Viewing angle, vertical | 178° |
| 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 |
| RGB colour space | sRGB |
| Colour gamut | 95% |
| Built-in speaker(s) | Yes |
| Built-in camera | No |
| Number of speakers | 2 |
| RMS rated power | 8 W |
| Market positioning | Business |
| Product colour | Silver |
| Front bezel colour | Black |
| Feet colour | Silver |
| Heavy metals free | Hg (mercury) |
| Built-in USB hub | Yes |
| HDMI | Yes |
| Headphone out | 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 | Yes |
| USB Power Delivery up to | 90 W |
| HDMI ports quantity | 2 |
| HDMI version | 2.1 |
| DisplayPorts quantity | 2 |
| DisplayPort version | 1.4 |
| Headphone outputs | 1 |
| Built-in KVM switch | Yes |
| Charging port type | USB Type-C |
| AC (power) in | Yes |
| Wi-Fi | No |
| VESA mounting | Yes |
| Cable lock slot | Yes |
| Height adjustment | Yes |
| Panel mounting interface | 100 x 100,200 x 200 mm |
| Cable management | Yes |
| Height adjustment | 6 cm |
| Pivot | No |
| Swivelling | Yes |
| Swivel angle range | -20 - 20° |
| Tilt angle range | -5 - 10° |
| On Screen Display (OSD) | Yes |
| Plug and Play | Yes |
| LED indicators | Yes |
| Tilt adjustment | 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, RoHS |
| Doesn't contain | PVC/BFR |
| Dell Display Manager (DDM) compatibility | Yes |
| On/off switch | Yes |
| RJ-45 ports quantity | 1 |
| Description |
| DELL UltraSharp U4323QE. Display diagonal: 109.2 cm (43"), Display resolution: 3840 x 2160 pixels, HD type: 4K Ultra HD, Display technology: LCD, Response time: 8 ms, Native aspect ratio: 16:9, 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 |
