Amazon has the Acer Nitro XV272U FreeSync 144Hz WQHD 27" IPS Gaming Monitor for $299.99 with free shipping.

• 2560 x 1440 (WQHD), 144Hz refresh rate, 1ms (VRB) response time, 2 x 2W speakers, VESA DisplayHDR 400, DisplayPort, 2 x HDMI 2.0