Microsoft
has the Lenovo Legion Y44w-10 Curved HDR 144Hz 43.4″ WLED Monitor (2019) for $749 with free shipping.

• 3840 x 1200 (32:10 aspect ratio), 144Hz refresh rate, VESA certified DisplayHDR 400, FreeSync 2, 1800R curvature, 450 nits brightness, 2 x USB-C, 2 x HDMI 2.0, DisplayPort 1.4
• $1050 at Amazon