LG
LG 27" Class 4K UHD IPS LED Monitor with VESA DisplayHDR 400 (27" Diagonal), sRGB Color Gamut
Amazon
LG 27UL650-W Monitor 27" 4K UHD (3840 x 2160) IPS Display, VESA DisplayHDR 400, sRGB 99% Color Gamut, Radeon FreeSync, 3-Side Virtually Borderless Display- White