DELL UltraSharp U4021QW 100.8 cm (39.7") 5120 x 2160 pixels 4K DCI LCD Silver Monitor
Key Features
- Display Size: 39.7 Inches
- Display Resolution: 5120 x 2160
- Aspect Ratio: 21:09
- Display Type: LCD
- Speakers: Built-in Speakers
- Camera: No Camera
- Touchscreen: Not Touchscreen
Overview
Redefine productivity on this revolutionary 40” curved WUHD 5K2K monitor that delivers exceptional color and clarity.
| Audio |
| Built-in speaker(s) |
Yes |
| RMS rated power |
18 W |
| Performance |
| Built-in speaker(s) |
Yes |
| RMS rated power |
18 W |
| Built-in camera |
No |
| AMD FreeSync |
No |
| NVIDIA G-SYNC |
No |
| Display |
| Display brightness (typical) |
300 cd/m² |
| Screen shape |
Curved |
| Display number of colours |
1.073 billion colours |
| Native aspect ratio |
21:9 |
| Pixel density |
140 ppi |
| Colour gamut |
98% |
| Maximum refresh rate |
60 Hz |
| HD type |
4K DCI |
| Display technology |
LCD |
| Viewing angle, horizontal |
178° |
| Viewing angle, vertical |
178° |
| Pixel pitch |
0.1815 x 0.1815 mm |
| 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 |
| 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 |
| Backlight type |
LED |
| Display resolution |
5120 x 2160 pixels |
| Response time |
8 ms |
| Display diagonal |
100.8 cm (39.7") |
| Contrast ratio (typical) |
1000:1 |
| Response time (fast) |
5 ms |
| Touchscreen |
No |
| High Dynamic Range (HDR) supported |
No |
| Panel type |
IPS |
| Screen curvature rating |
2500R |
| RGB colour space |
DCI-P3 |
| Anti-glare screen |
Yes |
| Multimedia |
| Number of speakers |
2 |
| Built-in speaker(s) |
Yes |
| RMS rated power |
18 W |
| Built-in camera |
No |
| Design |
| Market positioning |
Graphics design |
| Feet colour |
Silver |
| Product colour |
Silver |
| Front bezel colour |
Black |
| Camera |
| Built-in camera |
No |
| Ports & interfaces |
| Built-in USB hub |
Yes |
| USB upstream port type |
USB Type-B |
| Number of upstream ports |
1 |
| USB Type-A downstream ports quantity |
4 |
| USB Type-C downstream ports quantity |
1 |
| Headphone out |
Yes |
| DVI port |
No |
| HDMI ports quantity |
2 |
| DisplayPorts quantity |
1 |
| Audio input |
No |
| Headphone outputs |
1 |
| Headphone connectivity |
3.5 mm |
| HDMI |
Yes |
| HDMI version |
2.0 |
| DisplayPort version |
1.4 |
| USB Power Delivery up to |
90 W |
| Thunderbolt 3 ports quantity |
1 |
| Number of USB Type-B upstream ports quantity |
1 |
| Wi-Fi |
No |
| Technical details |
| Height (without stand) |
41.9 cm |
| Depth (without stand) |
5.96 cm |
| Width (without stand) |
94.7 cm |
| Feet colour |
Silver |
| RJ-45 ports quantity |
1 |
| Cable lock slot |
Yes |
| HDMI |
Yes |
| Product colour |
Silver |
| Front bezel colour |
Black |
| Power supply type |
Internal |
| Weight (with stand) |
13.8 kg |
| Touchscreen |
No |
| Network |
| Wi-Fi |
No |
| Ergonomics |
| VESA mounting |
Yes |
| Cable lock slot |
Yes |
| Panel mounting interface |
100 x 100 mm |
| Swivelling |
Yes |
| Swivel angle range |
-30 - 30° |
| Tilt angle range |
-5 - 21° |
| Height adjustment |
12 cm |
| Pivot |
No |
| Height adjustment |
Yes |
| Tilt adjustment |
Yes |
| Power |
| Power supply type |
Internal |
| AC input voltage |
100 - 240 V |
| AC input frequency |
50/60 Hz |
| Power consumption (max) |
240 W |
| Power consumption (standby) |
0.3 W |
| Power consumption (typical) |
41.3 W |
| Power consumption (off) |
0.3 W |
| Power consumption (PowerSave) |
44.81 W |
| Input current |
2.8 A |
| Energy efficiency scale |
A to G |
| Energy efficiency class (SDR) |
G |
| Energy efficiency class (HDR) |
Not available |
| Energy consumption (SDR) per 1000 hours |
41 kWh |
| 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 |
| Height (without stand) |
41.9 cm |
| Depth (without stand) |
5.96 cm |
| Width (without stand) |
94.7 cm |
| Width (with stand) |
946.6 mm |
| Depth (with stand) |
248 mm |
| Height (with stand) |
577.3 mm |
| Bezel width (side) |
1.13 cm |
| Bezel width (top) |
1.13 cm |
| Bezel width (bottom) |
1.58 cm |
| Weight (with stand) |
13.8 kg |
| Weight (without stand) |
9.5 kg |
| Package weight |
21.6 kg |
| Packaging data |
| Package weight |
21.6 kg |
| Logistics data |
| Harmonized System (HS) code |
85285210 |
| Other features |
| Height (without stand) |
41.9 cm |
| Depth (without stand) |
5.96 cm |
| Width (without stand) |
94.7 cm |
| Power consumption (max) |
240 W |
| HDMI |
Yes |
| USB Power Delivery up to |
90 W |
| Energy efficiency scale |
A to G |
| Power supply type |
Internal |
| RJ-45 ports quantity |
1 |
| Touchscreen |
No |
| Front bezel colour |
Black |

Have you ever thought of trading in your old smartphone?
Recycling your phone is a great way to help the environment and earn some extra money, and Clove Technology offers a recycling programme that pays you for your old phone(s)!
So if you're about to buy a new phone from us, or you've recently bought one, why not sell us the handset you no longer need?
How much will you offer for my phone?
That depends on its age and condition. More recent phones generally have a higher value than old ones, but other factors can affect value. These include if the phone is working or not and its network lock status. Fully working phones with an unlocked network status will command a higher value if they are in good condition.
We pledge to beat the major recycling services operating in the UK on the price they offer for your
How do I get my phone(s) back to you?
On our recycling site SEARCH, for your phone and provide details of its status and condition. We will then offer you a price for your phone. If you choose the option to Sell Now, a recycling pack to you for returning your phone.
Alternatively, you can call our recycling team on 0330 1180686, choosing option 2.