| Display diagonal |
80 cm (31.5″) |
| Display resolution |
2560 x 1440 pixels |
| Native aspect ratio |
16:9 |
| Display technology |
LCD |
| Touchscreen |
No |
| HD type |
Wide Quad HD |
| Panel type |
IPS |
| Response time |
8 ms |
| Screen shape |
Flat |
| Contrast ratio (typical) |
1500:1 |
| Maximum refresh rate |
100 Hz |
| Display number of colours |
1.07 billion colours |
| LED backlight |
Yes |
| Backlight type |
Edge LED |
| Display brightness (typical) |
350 cd/m² |
| Response time measurement type |
GTG (Gray to Gray) |
| 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), 1600 x 1200, 1920 x 1080 (HD 1080), 2560 x 1440 |
| Supported video modes |
480p, 576p, 720p, 1080p |
| Viewing angle, horizontal |
178° |
| Viewing angle, vertical |
178° |
| Response time (fast) |
5 ms |
| Pixel pitch |
0.2727 x 0.2727 mm |
| Pixel density |
93 ppi |
| Horizontal scan range |
30 – 151 kHz |
| Vertical scan range |
48 – 100 Hz |
| Viewable size, horizontal |
69.8 cm |
| Viewable size, vertical |
39.3 cm |
| Viewable size diagonal |
80.1 cm |
| Surface hardness |
3H |
| sRGB coverage (typical) |
99% |
| Dell ComfortView technology |
Yes |
| Heat dissipation (typical) |
78.8 BTU/h |
| NVIDIA G-SYNC |
No |
| AMD FreeSync |
No |
| Flicker-free technology |
Yes |
| Low Blue Light technology |
Yes |
| Windows operating systems supported |
Windows 10 |
| Mac operating systems supported |
Yes |
| Built-in speaker(s) |
No |
| Built-in camera |
No |
| Product colour |
Black, Grey |
| Front bezel colour |
Black |
| Feet colour |
Grey |
| Built-in USB hub |
Yes |
| HDMI |
Yes |
| Headphone out |
No |
| Number of USB Type-C upstream ports quantity |
1 |
| USB Type-A downstream ports quantity |
3 |
| 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 |
1 |
| DisplayPorts quantity |
2 |
| DisplayPort version |
1.4 |
| HDCP |
Yes |
| HDCP version |
1.4 |
| 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 |
Yes |
| Pivot angle |
-90 – 90° |
| Swivelling |
Yes |
| Swivel angle range |
-30 – 30° |
| Tilt adjustment |
Yes |
| Tilt angle range |
-5 – 21° |
| On Screen Display (OSD) |
Yes |
| Plug and Play |
Yes |
| LED indicators |
Yes |
| Energy efficiency class (SDR) |
E |
| Energy efficiency class (HDR) |
Not available |
| Energy consumption (SDR) per 1000 hours |
23 kWh |
| Power consumption (typical) |
23.1 W |
| Power consumption (standby) |
0.4 W |
| Power consumption (max) |
192 W |
| Power consumption (off) |
0.3 W |
| AC input voltage |
100 – 240 V |
| AC input frequency |
50/60 Hz |
| Input current |
2.8 A |
| Power supply type |
Internal |
| Energy efficiency scale |
A to G |
| 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) |
713.4 mm |
| Depth (with stand) |
215 mm |
| Height (with stand) |
619 mm |
| Weight (with stand) |
9.14 kg |
| Width (without stand) |
713.4 mm |
| Depth (without stand) |
50 mm |
| Height (without stand) |
413.1 mm |
| Weight (without stand) |
6.63 kg |
| Bezel width (side) |
7.64 mm |
| Bezel width (top) |
7.45 mm |
| Bezel width (bottom) |
1.3 cm |
| Package weight |
12.9 kg |
| Stand included |
Yes |
| Cables included |
DisplayPort, USB Type-A to USB Type-C, USB Type-C |
| DisplayPort cable length |
1.8 m |
| Sustainability certificates |
ENERGY STAR, EPEAT Climate +, EPEAT Gold, TCO |
| Doesn’t contain |
Arsenic, Mercury, PVC/BFR |
| Compliance certificates |
RoHS |
| Ethernet LAN data rates |
1000 Mbit/s |
| Ethernet LAN (RJ-45) ports |
1 |
| Certification |
TÜV Rheinland Eye Comfort 3.0 |
| Dell Display Manager (DDM) compatibility |
Yes |
| Wake-on-LAN |
Yes |
