ACER Nitro VG270U Z1bmiipx 27inch - WQHD (2560 x 1440) - 270Hz Gaming Monitor

ACER VG270 W3BMIIPX 27inch Gaming Monitor - FHD - Fast IPS - 240Hz Refresh Rate 0.50ms Response Time AMD FreeSync Premium NVIDIA G-SYNC

GIGABYTE GS27F Gaming Monitor – 27 IPS, FHD (1920x1080), 165Hz/OC 170Hz, 1ms MPRT, HDR Ready, 300cd/m², 1000:1, 105% sRGB, 2× HDMI 2.0, DP 1.4, OSD Sidekick, Aim Stabilizer, Black Equalizer, Crosshair, Timer

Gigabyte GS27FA Gaming Monitor 27 Inch Full HD (1920x1080) SS IPS Panel — 180Hz Native Refresh Rate (OC to 190Hz), 1ms MPRT Response Time, 105% sRGB, HDR Ready, HDMI 2.0 x2, DisplayPort 1.4, VESA 100x100, Gaming Features: Aim Stabilizer, Black Equalizer,

Dell S2421HN 24 Inch Full HD 1080p (1920 x 1080) 75Hz 8ms IPS Ultra-Thin Bezel Monitor 2 x HDMI Ports, Audio Line Out, Adaptive AMD FreeSync - Silver