About your monitor │ 15Preset display modesDisplay ModeHorizontalFrequency(kHz)VerticalFrequency(Hz)Pixel Clock(MHz)SyncPolarity(Horizontal/ Vertical)VESA, 720 x 400 31.5 70.1 28.3 -/+VESA, 640 x 480 31.5 59.9 25.2 -/-VESA, 640 x 480 37.5 75.0 31.5 -/-VESA, 800 x 600 37.9 60.3 40.0 +/+VESA, 800 x 600 46.9 75.0 49.5 +/+VESA, 1024 x 768 48.4 60.0 65.0 -/-VESA, 1024 x 768 60.0 75.0 78.8 +/+VESA, 1152 x 864 67.5 75.0 108.0 +/+VESA, 1280 x 768 47.8 59.9 79.5 -/+VESA, 1280 x 1024 64.0 60.0 108.0 +/+VESA, 1280 x 1024 79.9 75.0 135.0 +/+VESA, 1600 x 1200 75.0 60.0 162.0 +/+VESA, 1680 x 1050 65.3 60.0 146.3 -/+VESA, 1920 x 1080 67.5 60.0 148.5 +/+VESA, 1920 x 1200 74.6 59.9 193.3 -/+VESA, 2048 x 1080 66.6 60.0 147.2 +/-VESA, 2560 x 1440 88.8 60.0 241.5 +/-Electrical specificationsModel P2720DVideo input signals HDMI 1.4, 600 mV for each differential line, 100 ohminput impedance per differential pairDP 1.2, 600 mV for each differential line, 100 ohminput impedance per differential pairAC input voltage/frequency/current100 VAC to 240 VAC / 50 Hz or 60 Hz ± 3 Hz / 1.6 A(typical)Inrush current 120 V: 30 A (Max.) at 0 °C (cold start)240 V: 60 A (Max.) at 0 °C (cold start)