DELL UltraSharp U3225QE computer monitor 31.5" 3840 x 2160 pixels 4K Ultra HD LCD Black, Silver

80.0cm (31.5") 4K Ultra HD 3840 x 2160 Edge LED IPS, 16:9, 450cd/m², 1.07B, 8ms, 178°/178°, 3000:1

Key Features

• 80.0cm (31.5") 4K Ultra HD 3840 x 2160 Edge LED IPS
• 8ms, 16:9, 450cd/m², 3000:1
• USB, HDMI, DisplayPort

Reasons To Buy

World’s 1st enhanced IPS Black monitor

Feast your eyes on every fine detail on the world’s 1st IPS monitor with stunning 3000:1 contrast ratio.

A better view

With 47% deeper blacks versus conventional IPS, a low reflectance panel that improves contrast ratio,
smoother visuals on a 120Hz refresh rate and exceptional colour accuracy with 99% DCI-P3 and Display P3,
every detail of your work pops.

Conventional IPS vs Enhanced IPS Black

Low reflectance panel

The low reflectance panel reduces glare from outside light sources and improves screen contrast.

World's best eye comfort

TÜV 5-star certified monitor for eye comfort.

Smoother visual experience

A 120Hz refresh rate delivers less flicker, more seamless scrolling and smoother motion than 60Hz monitors.

Adapts to your environment

A built-in Ambient Light Sensor intelligently optimises brightness and colour temperature based on your surroundings.

Improved ComfortView Plus

Our latest monitors reduce harmful blue light emissions to ≤35%, compared to ≤50% from the previous generation, for all-day eye comfort without sacrificing colour accuracy.

Power delivery

Power your devices with a single cable connection with up to 140W EPR (Extended Power Range) enabled by Thunderbolt™ 4.

Extensive connectivity

Connect all your devices with over a dozen ports, including pop-out quick access ports.

Stable connection

Connect to the Ethernet with a built-in RJ45 port with up to 2.5GbE.

Expand your perspective

Experience uncompromised picture quality by daisy chaining two 4K monitors on either Windows, or macOS, powered by Thunderbolt 4.

Dell Display and Peripheral Manager

Experience Dell’s singular, innovative application to optimise the performance of your entire Dell PC workspace.

Maximise productivity
Easy Arrange tiles apps across screens with pre-set partitions and customises up to five windows, enhancing multitasking. Easy Arrange Memory saves and restores app profiles manually, on schedule, or at start-up.

Easy navigation
Control and work across multiple network or USB connected PCs and monitors with a single keyboard and mouse, seamlessly transferring files between them.

More manageable
Scale up management across your entire fleet of Dell displays, docks and client peripherals with streamlined firmware updates and expanded Command Line Interface features.

Optimise your picture

Customisable colours
Easily calibrate your monitor’s colours on the new Dell Colour Management software, with Calman Verified certification.

Manage ICC profiles
Create, store, and manage ICC profiles on your computer dynamically through the software dashboard.

Compatible with multiple operating systems
Dell Colour Management software is compatible with multiple operating systems including Windows and macOS®.

Environmentally-forward thinking

Material innovation
Your monitor has been thoughtfully crafted with a selection of sustainable materials including 85% post-consumer plastic and closed-loop ITE-derived plastic, 100% recycled aluminium, 50% recycled steel and at least 20% recycled glass that make up to 25% recycled content by weight. Using recycled materials helps conserve natural resources and contributes to a lower environmental footprint.

Environmental standards
This monitor is registered EPEAT Gold with Climate+, certified ENERGY STAR® and carries the latest TCO certified designation. With the new certification, this monitor is assured to be built using renewable energy while meeting high safety standards.

Seamlessly modernise your tech
We can help you responsibly and securely retire your legacy IT equipment, regardless of brand, while addressing your sustainability goals.

Packaging with purpose
This monitor ships in a box made from 100% renewable materials. We are reducing plastic waste wherever possible and transitioning to a responsible fiber-based solution.

Description

A 31.5" monitor featuring the world's first enhanced IPS Black with 3000:1 contrast ratio with enhanced eye comfort from improved ComfortView Plus, an ambient light sensor and 120Hz refresh rate.

Specifications

Display
HDCP	Yes
Display brightness (typical)	450 cd/m²
Screen shape	Flat
Display number of colours	1.07 billion colors
Native aspect ratio	16:9
Pixel density	140 ppi
Maximum refresh rate	120 Hz
sRGB coverage (typical)	100%
HD type	4K Ultra HD
Display technology	LCD
Contrast ratio (typical)	3000:1
Viewing angle, horizontal	178°
Viewing angle, vertical	178°
Pixel pitch	0.00715 x 0.00715" (0.182 x 0.182 mm)
Viewable size, horizontal	27.4" (69.7 cm)
Viewable size, vertical	15.4" (39.2 cm)
Viewable size diagonal	31.5" (80 cm)
Digital horizontal frequency	30 - 275 kHz
Digital vertical frequency	48 - 120 Hz
Supported graphics resolutions	640 x 480 (VGA), 720 x 400, 800 x 600 (SVGA), 1024 x 768 (XGA), 1152 x 864 (XGA+), 1280 x 1024 (SXGA), 1280 x 800 (WXGA), 1600 x 1200 (UXGA), 1680 x 1050 (WSXGA+), 1920 x 1080 (HD 1080), 1920 x 1200 (WUXGA), 2560 x 1440, 3840 x 2160
Supported video modes	480p, 576p, 720p, 1080p, 2160p
Backlight type	Edge LED
Display resolution	3840 x 2160 pixels
Response time	8 ms
Display diagonal	31.5"
Surface hardness	3H
Response time (fast)	5 ms
Display brightness (peak)	600 cd/m²
Touchscreen	No
High Dynamic Range (HDR) supported	Yes
Panel type	IPS
DCI-P3 coverage	99%
High Dynamic Range (HDR) technology	DisplayHDR 600
Display diagonal (metric)	27" (68.5 cm)
LED backlight	Yes
Response time measurement type	GTG (Gray to Gray)
Anti-glare screen	Yes
Audio
Built-in speaker(s)	No
Performance
Built-in speaker(s)	No
Built-in camera	No
AMD FreeSync	No
NVIDIA G-SYNC	No
Low Blue Light technology	Yes
Flicker-free technology	Yes
Management features
On Screen Display (OSD)	Yes
Multimedia
Built-in speaker(s)	No
Built-in camera	No
Design
Market positioning	Office
Feet colour	Silver
Product colour	Black, Silver
Front bezel colour	Black
Detachable stand	Yes
Camera
Built-in camera	No
Ports & interfaces
Built-in USB hub	Yes
USB hub version	3.2 Gen 2 (3.1 Gen 2)
USB upstream port type	USB Type-C
USB Type-A downstream ports quantity	5
USB Type-C downstream ports quantity	2
Headphone out	Yes
HDMI ports quantity	1
DisplayPorts quantity	1
HDCP	Yes
Headphone connectivity	3.5 mm
HDMI	Yes
DisplayPort version	1.4
USB Power Delivery (USB PD)	Yes
USB Power Delivery up to	120 W
USB Type-C DisplayPort Alternate Mode	Yes
Number of USB Type-C upstream ports quantity	1
Thunderbolt 4 ports quantity	2
HDCP version	2.2
DisplayPort out quantity	1
DisplayPort out version	1.4
Ethernet LAN	Yes
Technical details
Height (without stand)	16.2" (410.3 mm)
Depth (without stand)	2.26" (57.5 mm)
Width (without stand)	28.1" (713.2 mm)
Feet colour	Silver
RJ-45 ports quantity	1
Cable lock slot	Yes
HDMI	Yes
Product colour	Black, Silver
Front bezel colour	Black
Sustainability certificates	ENERGY STAR, TCO
Doesn't contain	Arsenic, Mercury, PVC/BFR
Compliance certificates	RoHS
Weight (with stand)	19.9 lbs (9.02 kg)
Surface hardness	3H
Touchscreen	No
Network
Ethernet LAN	Yes
Ergonomics
Wall mountable	Yes
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°
Pivot	Yes
On Screen Display (OSD)	Yes
Pivot angle	-90 - 90°
Height adjustment	Yes
Cable lock slot type	Kensington
Cable management	Yes
Tilt adjustment	Yes
Adjustable height (max)	5.91" (15 cm)
Power
AC input voltage	100 - 240 V
AC input frequency	50/60 Hz
Power consumption (max)	335 W
Power consumption (standby)	0.5 W
Power consumption (typical)	30.5 W
Power consumption (off)	0.3 W
Input current	4 A
Energy efficiency scale	A to G
Energy efficiency class (SDR)	F
Energy efficiency class (HDR)	G
Energy consumption (SDR) per 1000 hours	31 kWh
Energy consumption (HDR) per 1000 hours	52 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%
Operating altitude	0 - 196850.4" (0 - 5000 m)
Non-operating altitude	196850.4 - 480000" (5000 - 12192 m)
Weight & dimensions
Height (without stand)	16.2" (410.3 mm)
Depth (without stand)	2.26" (57.5 mm)
Width (without stand)	28.1" (713.2 mm)
Width (with stand)	28.1" (713.2 mm)
Depth (with stand)	8.46" (215 mm)
Height (with stand)	24.4" (618.9 mm)
Bezel width (side)	0.313" (7.95 mm)
Bezel width (top)	0.303" (7.7 mm)
Bezel width (bottom)	0.409" (1.04 cm)
Weight (with stand)	19.9 lbs (9.02 kg)
Weight (without stand)	14.4 lbs (6.52 kg)
Package weight	29.5 lbs (13.4 kg)
Packaging data
Package weight	29.5 lbs (13.4 kg)
Stand included	Yes
Cables included	AC, DisplayPort, Thunderbolt, USB Type-A to USB Type-C
DisplayPort cable length	70.9" (1.8 m)
Packaging content
Stand included	Yes
Cables included	AC, DisplayPort, Thunderbolt, USB Type-A to USB Type-C
DisplayPort cable length	70.9" (1.8 m)
Sustainability
Total carbon footprint (kg of CO2e)	364
Sustainability certificates	ENERGY STAR, TCO
Doesn't contain	Arsenic, Mercury, PVC/BFR
Carbon footprint
Total carbon footprint (kg of CO2e)	364
PAIA version	GaBi version 1, 2024
Carbon emissions, energy usage (kg of CO2e)	150.332
Carbon emissions, manufacturing (kg of CO2e)	161.252
Carbon emissions, logistics (kg of CO2e)	25.116
Carbon emissions, end-of-life (kg of CO2e)	27.3
Other features
RJ-45 ports quantity	1
DCI-P3 coverage	99%
Compliance certificates	RoHS
Height (without stand)	16.2" (410.3 mm)
Depth (without stand)	2.26" (57.5 mm)
Width (without stand)	28.1" (713.2 mm)
Power consumption (max)	335 W
HDMI	Yes
Surface hardness	3H
USB Power Delivery up to	120 W
Energy efficiency scale	A to G
USB Type-C DisplayPort Alternate Mode	Yes
Ethernet LAN	Yes
Display brightness (peak)	600 cd/m²
Touchscreen	No
USB Power Delivery (USB PD)	Yes
Front bezel colour	Black
Logistics data
Total carbon footprint (kg of CO2e)	364