As the title said if you are looking for Cheap Gaming Monitor why not try this Korean made Gaming Monitor called "Crossover 27" FAST 144 FreeSync Zero", the Panel has AH-VA(IPS) an Aspect Ratio of 16:9 with Max Resolution of 2560 x 1440. This Gaming monitor Features Flicker Free, Low Blue Light, Adaptive Sync (AMD FREE SYNC), QHD@ 144Hz Realclock.
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eBay https://www.ebay.com/itm/322833493048
Amazon https://goo.gl/63SKJe