Everything works perfectly.

Here are the specs I found online:

Specifications
Manufacturer: Samsung
Manufacturer Part Number: U28E590D
Manufacturer Website Address: http://www.samsung.com/us
Brand Name: Samsung
Product Series: UE590
Product Model: U28E590D
Product Name: 28" UE590 UHD Monitor
Product Type: LCD Monitor
Technical Information
Number of Screens: 1
Viewable Screen Size: 28"
Screen Mode: 4K UHD
Panel Technology: Twisted nematic (TN)
Response Time: 1 ms
Aspect Ratio: 16:9
Pixel Pitch: 6.3 mil
Backlight Technology: LED
Video
Maximum Resolution: 3840 x 2160
Standard Refresh Rate: 60 Hz
Color Supported: 1 Billion Colors
Native Contrast Ratio: 1,000:1
Brightness: 370 Nit
Tearing Prevention Technology: FreeSync
Interfaces/Ports
HDMI: Yes
DisplayPort: Yes
Power Description
Operating Power Consumption: 45 W
Standby Power Consumption: 450 mW
Physical Characteristics
VESA Mount Compatible: Yes
Color:
Metallic Silver