highlightsModel: Q27G4Z/89,Screen Size: 27" (Flat, IPS panel),Native Resolution: 2560 × 1440 (QHD),Refresh Rate:Up to 260 Hz (Overclocked) via DisplayPort 1.4 + DSC144 Hz via HDMI 2.0,Up to 260 Hz (Overclocked) via DisplayPort 1.4 + DSC,144 Hz via HDMI 2.0,Pixel Pitch: 0.2331 mm → ~109 PPI (sharp QHD clarity),Effective Viewing Area: 596.736 mm (W) × 335.664 mm (H),Brightness:350 cd/m² (SDR, typical)400 cd/m² (HDR peak),350 cd/m² (SDR, typical),400 cd/m² (HDR peak),Contrast Ratio: 1000:1 (static), with MEGA DCR (dynamic enhancement),Viewing Angles: 178°/178° (CR > 10),Color Gamut:sRGB: 118% (CIE 1931)DCI-P3: 97% (CIE 1976)NTSC: 107% (CIE 1976),sRGB: 118% (CIE 1931),DCI-P3: 97% (CIE 1976),NTSC: 107% (CIE 1976),Color Accuracy: Delta E < 2 (excellent out-of-box calibration),Display Colors: 1.07 billion (10-bit color via 8-bit + FRC),Response Time:1 ms GtG0.3 ms MPRT (with motion blur reduction),1 ms GtG,0.3 ms MPRT (with motion blur reduction),Adaptive Sync: Compatible with AMD FreeSync™ Premium (implied via HDMI 2.0 + DP 1.4 VRR support),HDR Support: Basic HDR10 (enhanced by 400-nit peak brightness),Video Inputs:DisplayPort 1.4 × 1 (supports 260Hz @ QHD with DSC)HDMI 2.0 × 1 (supports up to 144Hz @ QHD),DisplayPort 1.4 × 1 (supports 260Hz @ QHD with DSC),HDMI 2.0 × 1 (supports up to 144Hz @ QHD),HDCP: 2.2 on both ports,Audio: 3.5mm headphone jack (no speakers or line-in),USB Hub: Not included,Included Cable: DisplayPort 1.8 m,Cabinet Color: Black with red accents,VESA Mount: 100 × 100 mm,Fully Adjustable Stand:Height: +130 mmTilt: –5° to +23°Swivel: ±20°Pivot: ±90° (full portrait mode support),Height: +130 mm,Tilt: –5° to +23°,Swivel: ±20°,Pivot: ±90° (full portrait mode support),Removable Stand: Yes,Without Stand: 613.9 (W) × 366.3 (H) × 51.3 (D) mm | 3.45 kg,With Stand: 613.9 (W) × 386.0–516.0 (H) × 240.0 (D) mm | 4.91 kg,Packaging: 822 (W) × 481 (H) × 162 (D) mm | 8.35 kg,EAN: 697 398523 313 5