GPU, the game itself & monitor ports/cable are three main things that can affect the maximum refresh rate & resolution when playing a game.
VIOTEK NBV27CB2 27” Curved 75Hz Gaming Monitor, FHD 4000:1 Contrast 1080p w/ Speakers, Adaptive Sync, HDMI VGA (VESA) - Viotek
Gigabyte AORUS FO32U2 QD-OLED gaming monitor is ready for market launch
How to Get Max Refresh Rates with Gaming Monitors - Viotek
VIOTEK GN27CB 27-inch 144Hz Curved Gaming Monitor - 1080p Samsung VA Panels, GamePlus FreeSync FPS/RTS - HDMI DP 1.2 - Xbox One/PS4 Ready
Optimize Your Monitor Settings for Gaming
Take advantage of the GNV30CBXA game-winning features and take the lead. Adaptive Sync with low framerate compensation (LFC) smooths out fast-paced
Viotek GNV30CBXA Ultrawide 30 Inch Curved 200Hz Gaming Monitor 1080p 21:9 FreeSync & GSYNC-Ready
BEAUTIFUL, BALANCED COLOR — The full 122% sRGB gamut dazzles with color-accurate images every time. Whether playing games, watching movies or working
Viotek NFI29CB 29-Inch Ultrawide 21:9 2560 x 1080p 75hz Gaming Monitor | 122% (Pro-Rated) sRGB | 5ms ADS IPS | FreeSync & G-SYNC Compatibility | 2X
Best Buy: Viotek NBV24CB2 24-Inch Curved 75 Hz Full-HD Frameless Monitor (HDMI, VGA) Black NBV24CB2
How to Get Max Refresh Rates with Gaming Monitors - Viotek