Walmart has 31.5″ Acer ED320QR Sbiipx Curved 1080p 165hz 1ms FreeSync VA Monitor on sale for $155. Shipping is free.
Specs:
Resolution: 1920×1080
Response Time: 1ms GTG
Refresh Rate: 165Hz
Panel Type: VA
Brightness: 300 nits
Viewing Angle: 178/178
AMD FreeSync support
Vesa Mount: 100x100mm
Ports:
2x HDMI
1x DisplayPort