DELL UltraSharp U4021QW. Display diagonal: 100.8 cm (39.7"), Display resolution: 5120 x 2160 pixels, 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. VESA mounting, Height adjustment. Product colour: Black, Silver
Display |
Display diagonal |
100.8 cm (39.7") |
Display brightness (typical) |
300 cd/m² |
Display resolution |
5120 x 2160 pixels |
Native aspect ratio |
21:9 |
Response time |
8 ms |
Display technology |
LCD |
Backlight type |
LED |
Anti-glare screen |
Y |
Screen shape |
Curved |
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 800 (WXGA),1600 x 1200 (UXGA),1680 x 1050 (WSXGA+),1920 x 1080 (HD 1080),2048 x 1152,2560 x 1080,3840 x 2160,4096 x 2160,5120 x 2160 |
Supported video modes |
480p,720p,1080i,1080p |
Contrast ratio (typical) |
1000:1 |
Maximum refresh rate |
60 Hz |
Viewing angle, horizontal |
178° |
Viewing angle, vertical |
178° |
Display number of colours |
1.073 billion colours |
Panel type |
IPS |
Response time (fast) |
5 ms |
Pixel pitch |
0.1815 x 0.1815 mm |
Pixel density |
140 ppi |
Horizontal scan range |
27 - 133.286 kHz |
Vertical scan range |
24 - 86 Hz |
Viewable size, horizontal |
92.9 cm |
Viewable size, vertical |
39.2 cm |
Viewable size diagonal |
100.9 cm |
RGB colour space |
DCI-P3 |
Colour gamut |
98% |
Performance |
NVIDIA G-SYNC |
N |
AMD FreeSync |
N |
Multimedia |
Built-in speaker(s) |
Y |
Number of speakers |
2 |
RMS rated power |
18 W |
Built-in camera |
N |
Design |
Market positioning |
Graphics design |
Product colour |
Black, Silver |
Feet colour |
Silver |
Ports & interfaces |
Built-in USB hub |
Y |
USB upstream port type |
USB Type-B |
Number of upstream ports |
1 |
Number of USB Type-B upstream ports quantity |
1 |
USB Type-A downstream ports quantity |
4 |
USB Type-C downstream ports quantity |
1 |
USB Power Delivery up to |
90 W |
DVI port |
N |
HDMI |
Y |
HDMI ports quantity |
2 |
HDMI version |
2.0 |
DisplayPorts quantity |
1 |
DisplayPort version |
1.4 |
Thunderbolt 3 ports quantity |
1 |
Audio input |
N |
Headphone out |
Y |
Headphone outputs |
1 |
Headphone connectivity |
3.5 mm |
Ergonomics |
Cable lock slot |
Y |
VESA mounting |
Y |
Height adjustment |
Y |
Height adjustment |
12 cm |
Swivelling |
Y |
Swivel angle range |
-30 - 30° |
Tiltable |
Y |
Tilt angle range |
-5 - 21° |
Power |
Energy efficiency class (SDR) |
G |
Energy consumption (SDR) per 1000 hours |
41 kWh |
Power consumption (typical) |
41.3 W |
Power consumption (standby) |
0.3 W |
Power consumption (max) |
240 W |
Power consumption (off) |
0.3 W |
Power consumption (PowerSave) |
44.81 W |
AC input voltage |
100 - 240 V |
AC input frequency |
50/60 Hz |
Input current |
2.8 A |
Energy efficiency scale |
A to G |
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% |
Weight & dimensions |
Width (with stand) |
946.6 mm |
Depth (with stand) |
248 mm |
Height (with stand) |
577.3 mm |
Weight (with stand) |
13.8 kg |
Width (without stand) |
94.7 cm |
Depth (without stand) |
5.96 cm |
Height (without stand) |
41.9 cm |
Weight (without stand) |
9.5 kg |
Bezel width (side) |
1.13 cm |
Bezel width (top) |
1.13 cm |
Bezel width (bottom) |
1.58 cm |
Packaging data |
Package weight |
21.6 kg |
Other features |
RJ-45 ports quantity |
1 |
This card It is to be considered purely informative and does not contain any kind of either implicit or explicit guarantee. |