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Dell UltraSharp 4K Thunderbolt Hub Monitors. Experience enhanced IPS Black with 3000:1 contrast ratio, improved ComfortView Plus technology, an ambient light sensor, and a 120Hz refresh rate display.
Q: Is the stand for this monitor adjustable?
A: Yes, the stand height is adjustable on this monitor.
Q: What is the refresh rate of this monitor?
A: The refresh rate of this monitor is 120Hz.
Q: Can I mount this monitor to a wall?
A: Yes, this monitor is wall mountable.
Q: Does this monitor support high dynamic range?
A: Yes, this monitor supports high dynamic range (HDR).
Q: What is the contrast ratio for this monitor?
A: The contrast ratio for this monitor is 3000:1.
Q: How many total USB ports does this monitor have?
A: This monitor has a total of eight USB ports.
Q: Does this monitor have an anti-glare screen?
A: Yes, this monitor has an anti-glare screen.

Dell UltraSharp 4K Thunderbolt Hub Monitors. Experience enhanced IPS Black with 3000:1 contrast ratio, improved ComfortView Plus technology, an ambient light sensor, and a 120Hz refresh rate display.

Transform the way you work with the Dell UltraSharp 40 Curved Thunderbolt Hub Monitor. This impressive 40" 5K curved monitor features a 120Hz refresh rate for an expansive field of view with smooth and responsive visuals. See true-to-life color with 99% DCI-P3/Display P3 color coverage and get a wide viewing angle with IPS Black panel technology that delivers deeper blacks with 2000:1 contrast ratio. Experience fast connectivity and image transmission with this Thunderbolt 4 hub monitor that delivers up to 140W power delivery (PD) through a single cable. Multitask effortlessly with Internal multistream transport (iMST). Partition your display as if there were two 2560x2160 physical monitors instead of one. No external software or DisplayPort splitter needed. New Network KVM feature on Dell Display Manager allows you to work across two PCs for improved productivity.

Dell UltraSharp 4K Thunderbolt Hub Monitors. Experience enhanced IPS Black with 3000:1 contrast ratio, improved ComfortView Plus technology, an ambient light sensor, and a 120Hz refresh rate display.

Meet the monitor designed for more. More seamless productivity. More connectivity than ever. More considerate of the environment. Expand your productivity by organizing your display in up to four unique FHD partitions via Internal Multi-Stream Transport (iMST) when connected to a single PC. No external software or DisplayPort splitter needed. Work on four different PCs using a single keyboard and mouse. KVM and Auto KVM enable seamless switching from one PC input to another. Enjoy the convenience of front-facing, pop-out USB-A and USB-C (15W charging) ports to connect your peripherals. When you are done, just pop the ports back in to maintain a clean look. Connect your devices to a single monitor through a whole range of ports, from HDMI to multiple USB-A and USB-C ports. Power your laptop with a single USB-C cable to transmit data, audio and video while delivering up to 90W of power. The RJ45 (1Gbps) provides a fast and stable network connection.
| Pros for Dell - UltraSharp 31.5" IPS LED 4K UHD 120Hz Monitor with HDR (USB, HDMI) - Black, Silver, Dual Color | |||
|---|---|---|---|
| There were no pros for this product— | Color Accuracy, Connectivity, Resolution, Refresh Rate | There were no pros for this product— | Display Quality |
The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.
Recently connected this to my Dell Micro PC and i’m throughly impressed. Easy set up. Plug and play. Beautiful display, clarity and accuracy of colors. Well worth the money for home or business. Well done Dell A+
This review is from Dell - UltraSharp 31.5" IPS LED 4K UHD 120Hz Monitor with HDR (USB, HDMI) - Black, Silver, Dual Color
Posted by James
Absolutely amazing monitor! Great picture and the built in Hun is a major game changer for preparing my YouTube content.
Posted by BobT
I did exhaustive research to find the best monitor under a thousand dollars and am convinced this is the one. Great color and picture quality, decent refresh, and numerous connection options. Very happy with this monitor.
This review is from Dell - UltraSharp 31.5" IPS LED 4K UHD 120Hz Monitor with HDR (USB, HDMI) - Black, Silver, Dual Color
Posted by DeeZhine
