The Dell G3223Q is an excellent option. The G3223Q is a 32-inch, 4K monitor with a maximum refresh rate of 144Hz and support for AMD FreeSync Premium Pro (Nvidia G-Sync also works, unofficially).
We constantly review & test the best gaming monitor, so no matter what you want from yours we will have something that suits your exact needs and requirements! The 144hz monitor is considered as one ...