80.0cm (31.5") 4K Ultra HD 3840 x 2160 LED IPS, 16:9, 400cd/m², 1.07B, 8ms, 178°/178°, 2000:1

Be your most productive on a 31.5-inch 4K monitor with brilliant color and contrast that features groundbreaking IPS Black technology and a connectivity hub.

Brilliant visuals    
Exceptional contrast:Experience incredible color and superior black performance with a contrast ratio of 2000:1 on Dell’s first 31.5" 4K monitor with IPS Black technology.

Enhanced eye comfort    
ComfortView Plus—an always-on, built-in low blue light screen—reduces potentially harmful blue light emissions without compromising color.

True brilliance    
See fine details on this 4K monitor and enjoy truer-to-life color with 98% DCI-P3 and VESA DisplayHDR™ 400.

Your hub for connectivity    
Jumpstart productivity
Wake up and power your laptop with a Power Sync feature.

Enhanced connectivity
Streamline your workspace with extensive connectivity ports including USB-C (up to 90W power delivery), RJ45 (Ethernet), DP1.4, and HDMI. Quick Access USB-C (up to 15W of power charging) and super speed USB 10Gbps ports enable easy connections and fast data transfers.

A more organized workspace
Single cable USB-C connectivity offers the flexibility of connecting to multi-vendor USB-C systems, reducing cable clutter and enabling quick transitions from the desk.

Network ready
Get enhanced manageability with MAC Address pass-through, PXE Boot, and Wake-on-LAN conveniently built in.

Productivity unlocked    
Multitask better
Connect to two PC sources and Auto KVM will seamlessly switch controls over to the second connected PC. Use KVM (keyboard, video and mouse) feature to control both PCs with a single keyboard and mouse.

See more on one screen
View content from two PC sources with Picture-in-Picture (PiP) and Picture-by-Picture (PbP).

Expand your productivity
Experience uncompromised picture quality by daisy chaining two 4K monitors. U3223QE is the world’s first 31.5" 4K monitor which allows daisy chaining of an additional 4K monitor at full resolution via USB-C—enabled by Display Stream Compression (DSC).

Skillfully Crafted    
Designed with purpose
With a premium platinum silver finish and an elegant cable management system made to reduce clutter, it’s the monitor built to match any workspace.

Easy to use
Navigate the menu and adjust screen settings with a convenient joystick control.

Built for comfort    
Tilt, swivel, pivot and adjust the height of your monitor so you can work however you’re most comfortable.

Dell Display Manager    
Productive at every level
Easy Arrange allows you to easily tile multiple applications across one or more screens with 38 pre-set window partitions and the ability to personalize up to five windows, giving you improved multitasking abilities.

Seamless transitions
The auto-restore feature remembers where you left off, so applications will go back to where you left them, even after you’ve unplugged.

The key to convenience
Shortcut keys can save you even more time, letting you easily configure your display management settings so you can get to work faster.

More ways to manage
Asset management reports allow IT managers to quickly capture and track monitor information as well as configure multiple monitors at once through a single setup.Expanded compatibility:With support for multiple operating systems, Dell Display Manager helps you can stay productive however you work.

Green thinking for today and tomorrow    
Environmental standards
This monitor uses 85% PCR (Post-consumer Recyclable) plastic in the design and meets the latest environmental standards such as EnergyStar® and TCO Certified Edge, and is registered EPEAT® Gold.Eco-conscious packaging:Designed with the environment in mind, Dell commercial monitors come in 100% recyclable cardboard packaging.

Energy conservation
Save energy with PowerNap, a feature that dims or puts your monitor to sleep when it’s not in use.

Display
Colour gamut standard	sRGB
Heat dissipation	98.27 BTU/h
sRGB coverage (typical)	100%
Surface hardness	3H
DDC/CI	Yes
High Dynamic Range (HDR) supported	No
Display diagonal (metric)	80.01 cm
Viewable size, vertical	39.2 cm
Viewable size, horizontal	69.7 cm
Vertical scan range	23 - 86 Hz
Horizontal scan range	15 - 140 kHz
Pixel density	137.68 ppi
Pixel pitch	0.18159 x 0.18159 mm
Response time (fast)	5 ms
Display number of colours	1.07 billion colours
Viewing angle, vertical	178°
Viewing angle, horizontal	178°
Maximum refresh rate	60 Hz
Contrast ratio (typical)	2000:1
Supported video modes	1080i, 1080p, 480p, 720p, 576p
Screen shape	Flat
Anti-glare screen	Yes
Response time	8 ms
Display brightness (typical)	400 cd/m²
Backlight type	LED
Panel type	IPS
HD type	4K Ultra HD
Touchscreen	No
Display technology	LCD
Native aspect ratio	16:9
Display resolution	3840 x 2160 pixels
Display diagonal	80 cm (31.5")

Performance
Low Blue Light technology	Yes
Flicker-free technology	Yes
AMD FreeSync	No
NVIDIA G-SYNC	No

Multimedia
Built-in camera	No
Built-in speaker(s)	No

Design
Compliance industry standards	ENERGY STAR certified Monitor.EPEAT registered where applicable.TCO Certified & TCO Certified Edge.RoHS Compliant.BFR/PVC Free monitorMeets NFPA 99 leakage current requirements.Arsenic-Free glass and Mercury-Free for the panel only.
Heavy metals free	Hg (mercury)
Feet colour	Silver
Front bezel colour	Black
Product colour	Silver
Market positioning	Graphics design

Ports & interfaces
HDCP	Yes
Headphone connectivity	3.5 mm
Headphone outputs	1
Headphone out	Yes
Audio output	Yes
DisplayPorts quantity	2
HDMI version	2.0
HDMI ports quantity	1
HDMI	Yes
USB Power Delivery up to	90 W
USB Power Delivery	Yes
USB Type-A downstream ports quantity	5
Number of USB Type-C upstream ports quantity	1
Number of upstream ports	2
USB upstream port type	USB Type-C
USB hub version	3.2 Gen 2 (3.1 Gen 2)
Built-in USB hub	Yes

Network
Wi-Fi	No

Ergonomics
Tilt adjustment	Yes
Plug and Play	Yes
On Screen Display (OSD)	Yes
Tilt angle range	-5 - 21°
Swivel angle range	-30 - 30°
Swivelling	Yes
Pivot	No
Height adjustment	Yes
Cable lock slot	Yes
Panel mounting interface	100 x 100 mm
VESA mounting	Yes

Power
Energy efficiency scale	A to G
Power supply type	Internal
Input current	2.7 A
AC input voltage	100 - 240 V
Power consumption (off)	0.2 W
Power consumption (max)	220 W
Power consumption (standby)	0.3 W
Power consumption (typical)	29.4 W
Energy consumption (HDR) per 1000 hours	26 kWh
Energy consumption (SDR) per 1000 hours	29 kWh
Energy efficiency class (HDR)	E
Energy efficiency class (SDR)	F

Operational conditions
Non-operating altitude	0 - 12192 m
Operating altitude	0 - 5000 m
Storage relative humidity (H-H)	5 - 90%
Operating relative humidity (H-H)	10 - 80%
Storage temperature (T-T)	-20 - 60 °C
Operating temperature (T-T)	0 - 40 °C

Packaging content
Quick start guide	Yes
Cables included	AC, DisplayPort, USB Type-C to USB Type-A, USB Type-C to USB Type-C
Stand included	Yes

Weight & dimensions
Bezel width (bottom)	1.01 cm
Bezel width (top)	7.65 mm
Bezel width (side)	7.65 mm
Weight (without stand)	5.65 kg
Height (without stand)	410 mm
Depth (without stand)	55.8 mm
Width (without stand)	712.6 mm
Weight (with stand)	9.98 kg
Height (with stand)	469.3 mm
Depth (with stand)	233.2 mm
Width (with stand)	712.6 mm

Packaging data
Package weight	14.5 kg

Sustainability
European Product Registry for Energy Labelling (EPREL) code	955168
Doesn't contain	PVC/BFR, Arsenic
Sustainability certificates	TCO, ENERGY STAR, EPEAT Gold

General
Product Family	UltraSharp

Logistics data
Harmonized System (HS) code	85285210

Technical details
Compliance certificates	RoHS

Other features
Power management	Yes
Maximum resolution	3840 x 2160 pixels
RJ-45 ports quantity	1
Picture-by-Picture (PbP)	Yes
DCI-P3 coverage	98%