High Dynamic Range (HDR) technology High Dynamic Range 10 (HDR10). iiyama G-MASTER GB3272QSU-B1 computer monitor 80 cm (31.5") 2560 x 1440 pixels Quad HD LED Black. iiyama G-MASTER GB3272QSU-B1, 80 cm (31.5"), 2560 x 1440 pixels, Quad HD, LED, Black.