MSI MAG 272UP 27'' QD-OLED 240Hz X24 4K Monitor | QD-OLED X24, Res: 3840 x 2160, 240Hz, 0.03ms GTG, Adaptive-Sync ) 4K. Key features: 27'' Display Screen; 3840 x 2160 Screen Resolution; QD-OLED Panel; 240Hz Refresh Rate.