| Weight & dimensions |
| Width (with stand) |
946.6 mm |
| Depth (with stand) |
252.8 mm |
| Height (with stand) |
472.3 mm |
| Weight (with stand) |
11.7 kg |
| Width (without stand) |
946.6 mm |
| Depth (without stand) |
108 mm |
| Height (without stand) |
419.1 mm |
| Weight (without stand) |
8.35 kg |
| Bezel width (side) |
1.13 cm |
| Bezel width (top) |
1.13 cm |
| Bezel width (bottom) |
1.58 cm |
| Power |
| Energy efficiency class (SDR) |
F |
| Energy efficiency class (HDR) |
G |
| Energy consumption (SDR) per 1000 hours |
40 kWh |
| Energy consumption (HDR) per 1000 hours |
62 kWh |
| Power consumption (typical) |
39.5 W |
| Power consumption (standby) |
0.4 W |
| Power consumption (max) |
380 W |
| Power consumption (off) |
0.3 W |
| AC input voltage |
100 - 240 V |
| AC input frequency |
50/60 Hz |
| Input current |
4.2 A |
| Power supply type |
Internal |
| Energy efficiency scale |
A to G |
| Display |
| Display diagonal |
101.6 cm (40") |
| Display resolution |
5120 x 2160 pixels |
| Native aspect ratio |
21:9 |
| Display technology |
LCD |
| Touchscreen |
No |
| HD type |
5K Ultra HD |
| Panel type |
IPS |
| Screen shape |
Curved |
| Contrast ratio (typical) |
2000:1 |
| Maximum refresh rate |
120 Hz |
| Display number of colours |
1.07 billion colours |
| Backlight type |
LED |
| Display brightness (peak) |
600 cd/m² |
| Display brightness (typical) |
450 cd/m² |
| Response time |
8 ms |
| Anti-glare screen |
Yes |
| Screen curvature rating |
2500R |
| 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, 1680 x 1050 (WSXGA+), 1920 x 1080 (HD 1080), 1920 x 1200 (WUXGA), 2048 x 1152, 2048 x 1280, 2560 x 1080, 3840 x 2160, 4096 x 21 |
| Supported video modes |
480p, 720p, 1080p |
| Viewing angle, horizontal |
178° |
| Viewing angle, vertical |
178° |
| Response time (fast) |
5 ms |
| Pixel pitch |
0.1815 x 0.1815 mm |
| Pixel density |
140 ppi |
| Horizontal scan range |
25 - 280 kHz |
| Vertical scan range |
48 - 120 Hz |
| Viewable size, horizontal |
92.9 cm |
| Viewable size, vertical |
39.2 cm |
| Viewable size diagonal |
100.9 cm |
| High Dynamic Range (HDR) supported |
Yes |
| Surface hardness |
3H |
| Colour gamut standard |
DCI-P3 |
| Colour gamut |
99% |
| sRGB coverage (typical) |
100% |
| Dual ambient light sensor |
Yes |
| Dell ComfortView technology |
Yes |
| Heat dissipation |
134.8 BTU/h |
| Operational conditions |
| 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 |
| Ports & interfaces |
| Built-in USB hub |
Yes |
| HDMI |
Yes |
| Headphone out |
No |
| Number of USB Type-C upstream ports quantity |
2 |
| USB Type-A downstream ports quantity |
5 |
| USB Type-C downstream ports quantity |
3 |
| USB Type-C DisplayPort Alternate Mode |
Yes |
| USB Power Delivery |
Yes |
| USB Power Delivery up to |
140 W |
| HDMI ports quantity |
1 |
| HDMI version |
2.1 |
| DisplayPorts quantity |
1 |
| DisplayPort version |
1.4 |
| Thunderbolt 4 ports quantity |
2 |
| Audio output |
Yes |
| Built-in KVM switch |
Yes |
| HDCP |
Yes |
| HDCP version |
1.4/2.3 |
| DC-in jack |
Yes |
| Ergonomics |
| VESA mounting |
Yes |
| Cable lock slot |
Yes |
| Height adjustment |
15 cm |
| Panel mounting interface |
100 x 100 mm |
| Cable management |
Yes |
| Cable lock slot type |
Kensington |
| Swivelling |
Yes |
| Swivel angle range |
-30 - 30° |
| Tilt adjustment |
Yes |
| Tilt angle range |
-5 - 21° |
| Picture-in-Picture |
Yes |
| On Screen Display (OSD) |
Yes |
| Plug and Play |
Yes |
| LED indicators |
Yes |
| Other features |
| Picture-by-Picture (PbP) |
Yes |
| Automatic brightness control |
Yes |
| Ethernet LAN data rates |
2500 Mbit/s |
| Ethernet LAN (RJ-45) ports |
1 |
| Design |
| Product colour |
Silver |
| Front bezel colour |
Black |
| Feet colour |
Silver |
| Heavy metals free |
Hg (mercury) |
| Performance |
| AMD FreeSync |
No |
| Flicker-free technology |
Yes |
| Low Blue Light technology |
Yes |
| Windows operating systems supported |
Windows 10, Yes |
| Mac operating systems supported |
MacOS |
| Multimedia |
| Built-in speaker(s) |
Yes |
| Built-in camera |
No |
| Number of speakers |
2 |
| RMS rated power |
18 W |
| Packaging data |
| Package weight |
19 kg |
| USB cable length |
1 m |
| Brand-specific features |
| Dell Display Manager (DDM) compatibility |
Yes |
| Technical details |
| Compliance certificates |
RoHS |
| Packaging content |
| Stand included |
Yes |
| Cables included |
AC, DisplayPort, HDMI, Thunderbolt, USB Type-A to USB Type-C |
| Quick start guide |
Yes |
| DisplayPort cable length |
1.8 m |
| HDMI cable length |
1.8 m |
| Sustainability |
| Sustainability certificates |
ENERGY STAR, TCO |
| Doesn't contain |
PVC/BFR |
| European Product Registry for Energy Labelling (EPREL) code |
1821612 |
