Used - Return Upstar 4K Monitors.

These monitors have all been tested. They only function after they have been reset from the menu reset function.  By resetting it and pressing menu, up, menu, up, up, menu, the screen can display a picture.

The reset procedure only has to be done if the monitor loses power. Otherwise, it remains functioning properly and can be used for normal daily use. 

All of the numerous sources work. But you can only achieve 4k on HDMI or Displayport.

We are marking these as B-Grade due to the need to have to reset the display and also the condition of some of the bases. 

The actual monitors are physically in great condition. 

Item is sold as-is. Returns are not accepted. Please ask all questions before buying. No international buyers.

UpStar M280A1 High Glossy Black 28" 4K UHD LCD Monitor

Upstar 28-inch UHD 4K Monitor M280A1

4K for a Higher graphics images & better Gaming Experience.

See more in Ultra HD 3840 x 2160. That’s four times the resolution of Full HD.

With extremely high pixel density, the tiniest details in videos and images are revealed, providing a whole new level of clarity.

Optimize your gaming experience with the touch of a button. Game Mode accurately detects changes in scenes, enhances colors, and adjusts contrast so you see everything clearly.

Upstar M280A1 UHD 4K

4K UHD (3840 x 2160) pixel images. Utilizing high performance panels with high density pixel count, enabled by high bandwidth sources like DisplayPort, HDMI, DVI, these new displays will make your images and graphics come alive. Whether you are demanding professional-requiring, extremely detailed information for CAD-CAM solutions, using 3D graphics applications, or a financial wizard working on huge spreadsheets, UPSTAR displays will give you UltraClear images.