AOC introduced a new 27-inch gaming monitor in China, the U27G4Z model features a dual-mode Fast IPS panel capable of 240 Hz at 3840 x 2160 or 480 Hz at 1920 x 1080. The monitor has a 1 ms GtG response time, a claimed 0.3 ms MPRT (Moving Picture Response Time), and Adaptive-Sync and NVIDIA G-SYNC Compatible certifications. Speaking of certifications, the AOC U27G4Z also carries VESA DisplayHDR 400 certification, with 350 nits in SDR mode and 450 nits in HDR mode. It has a 1,300:1 static contrast ratio and covers 99% of sRGB and 95% of DCI-P3. For connectivity, it offers two HDMI 2.1, one Displ