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Brand: Dell
Reference: 39B5FB42
Brand: Lenovo
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Brand: Siemens
Reference: 4CCB4667
Brand: Snom
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DELL UltraSharp U4021QW, 39.7", 5120 x 2160 pixels, 4K DCI, LCD, 8 ms, Silver
Display diagonal | 39.7" |
Display resolution | 5120 x 2160 pixels |
Native aspect ratio | 21:9 |
Display technology | LCD |
Touchscreen | No |
HD type | 4K DCI |
Panel type | IPS |
Screen shape | Curved |
Contrast ratio (typical) | 1000:1 |
Maximum refresh rate | 60 Hz |
Display number of colors | 1.073 billion colors |
Backlight type | LED |
Display brightness (typical) | 300 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 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 |
Viewing angle, horizontal | 178° |
Viewing angle, vertical | 178° |
Response time (fast) | 5 ms |
Pixel pitch | 0.00715 x 0.00715" (0.181 x 0.181 mm) |
Pixel density | 140 ppi |
Horizontal scan range | 27 - 133.286 kHz |
Vertical scan range | 24 - 86 Hz |
Viewable size, horizontal | 36.6" (92.9 cm) |
Viewable size, vertical | 15.4" (39.2 cm) |
Viewable size diagonal | 39.7" (100.9 cm) |
High Dynamic Range (HDR) supported | No |
RGB color space | DCI-P3 |
Color gamut | 98% |
NVIDIA G-SYNC | No |
AMD FreeSync | No |
Built-in speaker(s) | Yes |
Built-in camera | No |
Number of speakers | 2 |
RMS rated power | 18 W |
Market positioning | Graphics design |
Product color | Silver |
Front bezel color | Black |
Feet color | Silver |
Built-in USB hub | Yes |
HDMI | Yes |
Headphone out | Yes |
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 | No |
HDMI ports quantity | 2 |
HDMI version | 2.0 |
DisplayPorts quantity | 1 |
DisplayPort version | 1.4 |
Thunderbolt 3 ports quantity | 1 |
Audio input | No |
Headphone outputs | 1 |
Headphone connectivity | 3.5 mm |
Wi-Fi | No |
VESA mounting | Yes |
Cable lock slot | Yes |
Height adjustment | Yes |
Panel mounting interface | 100 x 100 mm |
Height adjustment | 4.72" (12 cm) |
Pivot | No |
Swiveling | Yes |
Swivel angle range | -30 - 30° |
Tilt angle range | -5 - 21° |
Tilt adjustment | Yes |
Energy efficiency class (SDR) | G |
Energy efficiency class (HDR) | Not available |
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 |
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% |
Width (with stand) | 37.3" (946.6 mm) |
Depth (with stand) | 9.76" (248 mm) |
Height (with stand) | 22.7" (577.3 mm) |
Weight (with stand) | 30.4 lbs (13.8 kg) |
Width (without stand) | 37.3" (946.6 mm) |
Depth (without stand) | 2.35" (59.6 mm) |
Height (without stand) | 16.5" (419.1 mm) |
Weight (without stand) | 20.9 lbs (9.5 kg) |
Bezel width (side) | 0.445" (1.13 cm) |
Bezel width (top) | 0.445" (1.13 cm) |
Bezel width (bottom) | 0.622" (1.58 cm) |
Package weight | 47.6 lbs (21.6 kg) |
Harmonized System (HS) code | 85285210 |
RJ-45 ports quantity | 1 |
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DELL UltraSharp U4021QW, 39.7", 5120 x 2160 pixels, 4K DCI, LCD, 8 ms, Silver
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