AOC releases a quartet of curved gaming monitors — new additions offer up to 280 Hz at 1440p for $399 from Tomshardware on 2024-09-17 16:39 (#6QSZ3) The newest G4-series monitors from Agon by AOC offer curved gaming experiences in 1080p or 1440p and 180 Hz or 280 Hz refresh rates. The wave is available for retail now, except for the highest-end model.