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
Samsung Launches Odyssey Neo G8, The First 4K & 240Hz Gaming Monitor, Also Unveils Odyssey Neo G7 4K 165 Hz & Odyssey G4 FHD 240Hz Displays