Dell releases the UP2718Q monitor, it offers a A 27” 3840 x 2160 resolution with the all trendy trick for 2017, HDR. The UP2718Q is making use of an IPS panel (AHVA) at 6-hz, and thus offers support for HDR10. 

The UP2718Q has a LED backlight with 384-dimming zones. In its HDR operating mode the monitor even comes with a specced 20:000:1 static contrast (1000:1 otherwise). The peak luminance is given as 400 cd/m² for normal operation and 1000 cd/m² in HDR. 

The display doesn't fully cover the massive Rec. 2020 colour space, it does cover 76.9% of it. It also covers 100% Adobe RGB, 100% sRGB, 100% Rec. 709 and 97.7% DCI-P3. The screen comes factory calibrated for sRGB and Adobe RGB in separate presets with a specified DeltaE of under 2.

Ports on the monitor include; DP 1.4, mDP 1.4, 2 HDMI 2.0 ports and 4 USB 3.0 ports (2 support DC1.2 fast-charging) plus 2 USB 3.0 upstream ports (KVM capability).

The monitor is available from Dell directly for roughly $2000, with wider availability and potentially lower prices expected shortly. 

New Dell UP2718Q Monitor offers 4K and HDR10