Samsung Odyssey Neo G8 32" Curved 4K UHD FreeSync Premium Pro & G-Sync Compatible 240Hz 1ms Gaming Monitor Black LS32BG852NNXGO - Best Buy
Amazon.com: GTEK 240Hz Gaming Monitor, 27 Inch Frameless Display Full HD 1920 x 1080P, Curved 1800R, VA 1ms MPRT, FreeSync, Speakers, DisplayPort/HDMI, VESA - F2740C : Electronics
Samsung brings 240 Hz refresh rates to 4K monitors | Ars Technica