Samsung.com
has the 27″ Samsung LC27G55TQWNXZA Odyssey G5 2560×1440 144Hz Curved VA Monitor for $229.99 with free shipping. BestBuy.com also has it for the same price.

• Resolution: 2560×1440, Refresh Rate: 144Hz, VESA: 75x75mm
• Screen Curvature: 1000R, HDR10, FreeSync Premium
• Response Time : 1ms (Grey to Grey, MPRT), Panel Type: VA
• Viewing Angle: 178H/178V
• Inputs: 1x HDMI, 1x DisplayPort 1.2