Samsung UR550 28” 4K IPS Monitor Key Features 28 Inch 4K IPS Monitor 3840 x 2160, 16:9 Display DisplayPort and HDMI Interface 4ms Response Time & 60Hz Refresh Rate 2-Year Limited Warranty with Samsung Overview Introducing the Samsung UR550 28” 4K Monitor. With a 28-inch screen and 4K UHD resolution delivering razor-sharp image detail, this monitor is a powerfully versatile performer ideal for multi-taskers and gamers. Whether you’re working on documents, playing games, or watching movies, you’ll enjoy all your content in superbly detailed UHD quality. AMD FreeSync synchronizes the refresh rate of your graphics card and monitor to reduce image tear and stutter. Meanwhile, Eye Saver Mode protects your eyes from harmful blue light, and Flicker Free technology reduces screen flickering for a more comfortable viewing experience. Specifications Display Size 28\" Display Resolution 3840 x 2160 Aspect Ratio 16:9 Display Technology IPS Refresh Rate 60Hz Response Time 4 ms Built-in Speakers No Built-in Microphone No Built-in Camera No Display Connections 1 x DisplayPort, 2 x HDMI USB Ports None Tilt/Swivel/Height Adjustment Yes/No/No Touch Screen No Dimensions (with Stand) 638.8 x 479.3 x 250.5 mm Weight (with Stand) 5.8 kg