Panel Size 34" Active Display Area (mm) 797.22 (H) x 333.72 (V) Curvature Curve 1500R Panel Type Rapid VA Panel Resolution 3440x1440 (UWQHD) Pixel Pitch (H x V) 0.23175(H) x 0.23175(V) Aspect Ratio 21:9 Brightness (nits) SDR: 300 cd/m² Contrast Ratio 4000:1 DCR 100000000:1 Signal Frequency 71.6~298 KHz(H) / 48~200 Hz(V) ACTIVATED RANGE "UWQHD (3440 x 1440) : 48~200Hz HD (1720 x 720) : 48~400Hz" Refresh Rate "UWQHD : 200Hz HD : 400Hz" Response time 0.5ms (GtG, Min.) DYNAMIC REFRESH RATE TECHNOLOGY AMD FreeSync™ Premium HDR Support HDR Ready Video ports "1x DisplayPort 1.4a(HBR3) 2x HDMI™ 2.0b (UWQHD@100Hz)"