AOC U2790VQ 27" U2790VQ/75 - Native Resolution: 3840 x 2160 (4K UHD) - Native Aspect Ratio: 16:9 - Displayable Colours: 1.07 Billion (10-Bit) - Response Time: 5ms GtG (SmartResponse) - Contrast Ratio: 1,000:1 (typ), 50,000,000:1 (dynamic) - Brightness: 350 cd/m2 - Panel Type: IPS - VESA: 100x100mm - Input: HDMI 1.4, HDMI 2.0 & DisplayPort 1.2 - 3 Sided Frameless Design - ClearVision - Low Blue Mode - Flicker Free - 3 Years Limited Warranty - Open Box

Manufacturer Warranty: 12 Months Limited Warranty

Manufacturer Contact Info: http://www.aoc.com/, NA