Peace, mercy, and blessings of God be upon you. Asus ROG Strix Monitor Screen size: 27 inches Screen resolution: 4K UHD Refresh rate: 160Hz Response time: 1ms The monitor is in perfect condition, like new, due to light use; it was purchased exactly one year ago. Connectivity: DisplayPort Screen Size (in inches): 27 inches Refresh Rate: 144Hz Resolution: 4K Type: Monitor