Dell UltraSharp 40 Curved WUHD Monitor U4021QW 21:9 LED WUHD 5120 x 2160 300cd/m

LED-backlit LCD monitor / TFT active matrix

40″

39.7″

Yes (2500R)

USB 3.2 Gen 2/USB-C hub

90 Watt

IPS

21:9

WUHD 5120 x 2160 (DisplayPort: 60 Hz, HDMI: 30 Hz)

0.1815 mm

140

300 cd/m²

1000:1 / 1000:1 (dynamic)

1.07 billion colors

100% sRGB, 98% DCI-P3

8 ms (gray-to-gray normal); 5 ms (gray-to-gray fast)

24 – 86 Hz

27 – 133.286 kHz

178°

178°

Anti-glare 3H hardness

LED backlight

Mercury free, arsenic-free glass, 3-sided bezeless

37.3 in x 9.8 in x 18 in – with stand (lowest position)

30.42 lbs

Speakers – stereo

9 Watt

• 2 x HDMI (HDCP 2.2)
• DisplayPort 1.4 (HDCP 2.2)
• Thunderbolt 3/USB-C upstream/DisplayPort 1.4 Alt Mode (power up to 90W)
• USB-C 3.2 Gen 2 downstream (power up to 15W)
• USB upstream (Type B)
• 4 x USB 3.2 Gen 2 downstream
• USB 3.2 Gen 2 downstream with Battery Charging 1.2
• Audio line-out
• LAN (RJ-45)

Height, swivel, tilt

-5°/+21°

-30°/+30°

4.7 in

Security lock slot (cable lock sold separately)

• 1 x DisplayPort cable – DisplayPort to DisplayPort – 6 ft
• 1 x USB 3.2 Gen 1 upstream cable – USB Type A to B – 6 ft
• 1 x HDMI cable – 6 ft
• 1 x Thunderbolt 4 active cable – USB-C

RoHS, BFR-free, PVC-free

AC 100-240 V (50/60 Hz)

41.3 W

41.3 kWh/1000h

240 Watt

0.3 Watt

0.3 Watt

0.3 Watt

Yes

• With stand (lowest position) – width: 37.3 in – depth: 9.8 in – height: 18 in – weight: 30.4 lbs
• With stand (highest position) – width: 37.3 in – depth: 9.8 in – height: 22.7 in – weight: 30.4 lbs
• Without stand – width: 37.3 in – depth: 2.3 in – height: 16.5 in – weight: 20.9 lbs

47.62 lbs

EPEAT Gold

Yes

Limited warranty – replacement – 3 years – response time: next business day

3-Years Advanced Exchange Service and Premium Panel Guarantee

32 °F

104 °F

10 – 80% (non-condensing)