Odyssey G9 and Neo G9 both running at 5120x1440 at 240hz after latest Nvidia update (471.96). I still haven't updated the Neo G9 firmware, so only Nvidia driver was necessary. Ryzen 9
Samsung announces Odyssey Neo G9, world's first 'Dual 4K' ultrawide 57-inch 240Hz gaming monitor with DisplayPort 2.1 - VideoCardz.com