bhphotovideo.com has the 28″ Samsung ViewFinity UR 60Hz 4ms FreeSync 4K UHD IPS Monitor (LU28R550UQNXZA) on sale for $199.99 with free shipping.

• In-Plane Switching (IPS) Panel
• HDMI | DisplayPort Inputs
• 3840 x 2160 4K Resolution
• 1000:1 Static Contrast Ratio
• 300 cd/m² Brightness
• 178°/178° Viewing Angles
• 4 ms Response Time
• 60 Hz Refresh Rate
• 1.07 Billion Colors