The Dell U4025QW is a 40-inch premium ultrawide office and editing monitor with a 2500R curve and is ideal if you need to work with a large amount of data in a spreadsheet or compare significant amounts of information while writing or editing. 101.6cm (40") 5K Ultra HD 5120 x 2160 LED IPS, 21:9, 450cd/m², 1.07B, 8ms, 178°/178°, 2000:1