Dell UltraSharp 32 4K Thunderbolt Hub Monitor - U3225QE

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.
EU Energy Label
Diagonal Size
31.5"
Resolution / Refresh Rate
3840 x 2160
Panel Technology
In-plane Switching (IPS) Black Technology
Adjustability
Swivel
Height
Pivot
Tilt
Color Gamut
DCI-P3 99% (CIE1976) (typical)
Display P3 99%
sRGB 100% (CIE1931) (typical)
BT.709 100%
Delta E <1.5 (Average)
Ports
1 DisplayPort 1.4 port with DSC support (DRR for Microsoft Windows)
1 DisplayPort 1.4 port out
1 HDMI port (Supports up to UHD 3840 x 2160 120Hz FRL, VRR as per specified in HDMI2.1)
1 Thunderbolt 4 upstream port (DP1.4 (HDCP 2.2) with DSC support, PD: Up to 140W EPR, 2/4 Lanes switching)
1 Thunderbolt 4 downstream port (Downstream, Daisy Chain, 15 W)
1 USB-C (USB 10Gbps KVM) upstream port
1 Analog 2.0 audio line out port (3.5 mm jack)
4 USB Type-A ports 10Gbps
1 RJ45 Ethernet port, 2.5GbE
1 USB Type-A 10Gbps port with BC 1.2
2 USB-C 10Gbps downstream ports

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 ratio¹.

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 comfort²

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.

Disclaimer: Monitor size may vary slightly. For illustration purposes only.

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.

Lightning-fast efficiency

With a variety of connectivity options, stay connected to all your peripherals and accessories to optimise your work configuration and stay productive and efficient.
Power delivery
Power your devices with a single cable connection with up to 140W EPR (Extended Power Range)³ 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.

Works seamlessly with devices on macOS®⁴

Tested with devices on macOS, this ThunderboltTH monitor with P3 colour
is your ideal companion for Mac® devices.

Dell Display and Peripheral Manager

Experience Dell’s singular, innovative application to optimise the performance of your entire Dell PC workspace⁵.

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 them⁶.

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.

Disclaimer: Screen image simulated for illustrative purpose only. Monitor model may vary.​
DELL COLOR MANAGEMENT

Optimise your picture

Customisable colours
Easily calibrate your monitor’s colours on the new Dell Colour Management software⁷, 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 plastic⁸, 100% recycled aluminium⁹, 50% recycled steel¹⁰ and at least 20% recycled glass¹¹ that make up to 25% recycled content by weight¹². 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 standards¹³.
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 solution¹⁴.

Ports and slots

Rear view
  1. Security lock slot (based on Kensington Security Slot™)
  2. Power connector
  3. HDMI 2.1
  4. DisplayPort 1.4 (in)
  5. DisplayPort 1.4 (out)
  6. Thunderbolt 4 downstream port (15W)
  7. Thunderbolt 4 upstream port (Extended Power Range up to 140W)
  8. USB 10Gbps Type-C upstream port
  9. 3x USB 10Gbps Type-A downstream port
  10. Audio line-out
  11. USB 10Gbps Type-A downstream port
  12. RJ45 Ethernet port, 2.5GbE
  13. 2x USB 10Gbps Type-C downstream ports with power charging (15W)
  14. USB 10Gbps Type-A downstream port with BC1.2 power charging
  15. Stand lock

Included cables:
  • Power cable
  • DisplayPort 1.4 cable - 1.8 m
  • USB Type-A to USB Type-C upstream cable - 1.0 m
  • Thunderbolt 4 passive cable - 1.0 m

Dimensions and weight

1. Monitor height with stand:
Extended: 618.94 mm (24.37 in.)
Compressed: 468.94 mm (18.46 in.)
2. Monitor width: 713.20 mm (28.08 in.)
3. Monitor height: 410.34 mm (16.16 in.)
4. Stand width: 287.50 mm (11.32 in.)
5. Monitor depth: 57.50 mm (2.26 in.)
6. Stand height:
Extended: 483.30 mm (19.03 in.)
Compressed: 436.60 mm (17.19 in.)
7. Stand depth: 215.00 mm (8.46 in.)

Weight
  • With stand and cables: 9.34 kg (20.59 lb)
  • Without stand and cables: 6.52 kg (14.37 lb)
1. Based on Dell analysis of publicly available data, October 2024.
2. Based on Dell analysis of 27” and 31.5” monitors, October 2024.
3. Charging speed drops to 90W if PC does not support Extended Power Range (EPR). 90W is within USB Standard Power Range (SPR).
4. Based on internal testing of Dell monitors connected to devices on macOS via Thunderbolt, June 2024. Some features may not be supported.
5. Based on Dell internal analysis – November 2024.
6. KVM (keyboard, video, mouse) is available on select monitors only. For monitors that don’t support USB KVM, the input source feature is an alternative. You can share multiple input sources to one monitor, but you cannot share one keyboard and mouse.
7. Compatible with external colorimeter (Portrait Displays: C6 HDR2000, X-Rite: i1Display Pro, i1Display Pro Plus, Klein Instruments: K10, Calibrate: ColorChecker Display Pro, ColorChecker Display Plus), sold separately.
8. Percentage is based on plastic weight. Based on internal analysis, January 2025. 61.4% post-consumer recycled plastic and to 23.8% closes loop ITE derived plastic.
9. Based on internal analysis, January 2025. Recycled aluminum is in the monitor stand.
10. Based on internal analysis, January 2025. Recycled steel is in the monitor head and stand.
11. Applicable to all new monitors launching in CY 2025. Recycled glass is present in monitor panel. Based on internal analysis, January 2025.
12. Based on internal analysis, January 2025.
13. EPEAT registered where applicable. EPEAT registration varies by country. See www.epeat.net for registration status by country.
14. Applies to all Dell monitors launched since 2023. Made from FSC mix sources which is a mix of material from FSC certified forests, recycled content and/or FSC controlled wood. Based on internal analysis, January 2025. Cushions now made from corrugated materials.