VESA, 1280 x 1024
VESA, 1600 x 1200
VESA, 1920 x 1080
VESA, 2560 x 1440
VESA, 3440 x 1440*
* Requires a graphics card that supports HDMI 2.0.
Electrical specifications
Model
Video input signals
AC input voltage/
frequency/current
Inrush current
Power consumption
*Not supporting the HDMI 2.0 optional specification, including HDMI Ethernet
Channel (HEC), Audio Return Channel (ARC), standard for 3D format and
resolutions, and standard for 4K digital cinema resolution.
**HBR3/DisplayPort 1.4/DP audio is supported.
1
As defined in EU 2019/2021 and EU 2019/2013.
2
Max brightness and contrast setting with maximum power loading on all USB
ports.
3
Pon: Power consumption of On mode as defined in Energy Star 8.0 version.
TEC: Total energy consumption in kWh as defined in Energy Star 8.0 version.
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16
About your monitor
80.0
75.0
67.5
88.8
88.8
U3421WE
HDMI 2.0*/DisplayPort 1.4**, 600 mV for each
differential line, 100 ohm input impedance per
differential pair
100 VAC to 240 VAC / 50 Hz or 60 Hz ± 3 Hz / 3.0 A
(typical)
• 120 V: 40 A (Max.) at 0°C (cold start)
• 240 V: 80 A (Max.) at 0°C (cold start)
• 0.2 W (Off mode)
• 0.3 W (Standby mode)
• 31.6 W (On mode)
2
• 210 W (Max.)
3
• 31.06 W (Pon)
• 98.07 kWh (TEC)
75.0
135.0
60.0
162.0
60.0
148.5
60.0
241.5
60.0
319.8
1
1
1
3
+/+
+/+
+/+
+/-
+/-