Overview
The Dell UltraSharp U3225QE is a 31.5-inch 4K UHD monitor with enhanced IPS Black technology, designed for professional workstations and productivity environments. It provides 3840 x 2160 resolution, a 120 Hz refresh rate, 3000:1 typical contrast ratio, and broad color coverage.
Display
The monitor uses an enhanced IPS Black panel with a 16:9 aspect ratio, 450 cd/m² typical brightness, 178° horizontal and vertical viewing angles, and support for 1.07 billion colors. It provides 100% sRGB, 100% BT.709, 99% Display P3, and 99% DCI-P3 color coverage, with Delta E below 1.5 average.
Thunderbolt 4 and Connectivity
The U3225QE includes Thunderbolt 4 upstream connectivity with DisplayPort 1.4 support, data connectivity, and up to 140 W Extended Power Range charging for compatible devices. A Thunderbolt 4 downstream port provides 15 W and supports supported daisy-chain configurations.
Network and USB Hub
An integrated 2.5GbE RJ45 Ethernet port provides wired network connectivity. The monitor also provides USB 10Gbps Type-A and Type-C connectivity for peripherals, including USB-C downstream ports with power charging.
Ergonomics and Mounting
The supplied stand supports height adjustment, tilt, swivel, and pivot positioning. The height-adjustable range is 5.91 inches. The monitor also supports a 100 x 100 mm VESA mounting interface.
Key Features
- 31.5-inch 4K UHD 3840 x 2160 IPS Black display with 120 Hz refresh rate
- Thunderbolt 4 upstream connectivity with up to 140 W Extended Power Range
- 3000:1 typical contrast ratio with 99% Display P3 and DCI-P3 coverage
- Integrated 2.5GbE RJ45 Ethernet connectivity
- HDMI 2.1, DisplayPort 1.4, Thunderbolt 4, and USB 10Gbps connectivity
Applications
The U3225QE is suited to professional workstations, engineering and productivity environments, content creation systems, laptop docking setups, and multi-monitor deployments requiring 4K resolution and integrated high-speed connectivity.
DC Supplies Product Note
The U3225QE can serve as a central connectivity hub for a compatible Thunderbolt 4 computer, combining display, USB, Ethernet, and power delivery through the monitor. The computer must support the required Thunderbolt or USB-C capabilities for the corresponding functions.
Specifications
| Specification | Details |
|---|
| Brand | Dell |
| Part Number / MPN | U3225QE |
| Product Type | 4K Thunderbolt Hub Monitor |
| Product Line | UltraSharp |
| Screen Size | 31.5 inches |
| Panel Technology | Enhanced IPS Black |
| Resolution | 3840 x 2160 4K UHD |
| Maximum Refresh Rate | 120 Hz |
| Aspect Ratio | 16:9 |
| Brightness | 450 cd/m² typical |
| Peak Brightness | 600 cd/m² |
| Contrast Ratio | 3000:1 typical |
| Response Time | 8 ms GTG; 5 ms GTG Fast |
| Viewing Angle | 178° horizontal / 178° vertical |
| Color Support | 1.07 billion colors |
| Color Gamut | 100% sRGB; 100% BT.709; 99% Display P3; 99% DCI-P3 |
| Color Accuracy | Delta E < 1.5 average |
| HDR | VESA DisplayHDR 600 |
| HDMI | 1 x HDMI 2.1 |
| DisplayPort | 1 x DisplayPort 1.4 input; 1 x DisplayPort 1.4 output |
| Thunderbolt 4 Upstream | 1 x Thunderbolt 4 with DisplayPort 1.4 and up to 140 W EPR |
| Thunderbolt 4 Downstream | 1 x Thunderbolt 4, 15 W, daisy-chain support |
| USB-C Upstream | 1 x USB 10Gbps Type-C |
| USB-A | USB 10Gbps Type-A ports |
| USB-C Downstream | 2 x USB 10Gbps Type-C with 15 W power charging |
| Ethernet | 1 x RJ45 2.5GbE |
| Audio | 1 x 3.5 mm audio line-out |
| VESA Mount | 100 x 100 mm |
| Height Adjustment | 5.91 inches |
| Dimensions Without Stand (L × H × W) | 2.26 × 16.16 × 28.08 in |
| Dimensions With Stand (L × H × W) | 8.46 × 18.46–24.37 × 28.08 in |
| Weight Without Stand and Cables | 14.37 lb |
| Weight With Stand and Cables | 20.59 lb |
| Operating Temperature | 0°C to 40°C |
| Operating Humidity | 10% to 80%, non-condensing |
| Input Voltage | 100–240 VAC |
| Warranty | 3 Years Limited Hardware and Advanced Exchange Service |
Frequently Asked Questions
What resolution does the Dell U3225QE support?
The U3225QE supports 3840 x 2160 4K UHD resolution at up to 120 Hz.
Does the U3225QE support Thunderbolt 4?
Yes. It includes Thunderbolt 4 upstream and downstream ports. The upstream port supports video, data, and up to 140 W Extended Power Range.
Does the U3225QE include Ethernet?
Yes. The monitor includes an RJ45 2.5GbE Ethernet port.
Can the U3225QE be used in a multi-monitor setup?
Yes. The monitor provides Thunderbolt 4 and DisplayPort outputs that support supported daisy-chain configurations.
What are the dimensions of the Dell U3225QE?
With the stand, the monitor measures 8.46 × 18.46–24.37 × 28.08 inches (L × H × W). Without the stand, it measures 2.26 × 16.16 × 28.08 inches.
How much does the Dell U3225QE weigh?
The monitor weighs approximately 20.59 lb with the stand and cables, or 14.37 lb without the stand and cables.
